Networking

Networking

  • Networth 4000 Department Command Center HUB Network Switch

    Networth 4000 Department Command Center HUB Network Switch

    Networth

    $35.00
    Was: $70.00
    Networth 4000 Department Command Center HUB Network SwitchThe Networth 4000 is a department-level network hub and command center designed to consolidate and manage network connections across...
    15003
    SKU:
    15003
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    20.00 LBS
    Brand:
    Networth
    Model:
    4000
    Type:
    Department Command Center Network Hub/Switch
    SKU:
    15003
    Seller Notes:
    Used, pulled from working environment
    Form Factor:
    Desktop/Benchtop
    Condition:
    Used – Pulled from Working Environment
    Condition Notes:
    Networth 4000 Department Command Center HUB in used condition. Pulled from a working environment and visually inspected. Please contact us before purchasing for condition details and availability confirmation.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Hawking Technologies PN900TB 8-Port Mini Hub Network Ethernet

    Hawking Technologies PN900TB 8-Port Mini Hub Network Ethernet

    Hawking Technologies

    $15.00
    Was: $30.00
    Hawking Technologies PN900TB 8-Port Mini Hub Network EthernetThe Hawking PN900TB is a compact 8-port Ethernet hub designed for small office networks, workgroups, and lab environments where multiple...
    15349
    SKU:
    15349
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Hawking Technologies
    Model:
    PN900TB
    Type:
    8-Port Ethernet Hub
    SKU:
    15349
    Number of Ports:
    8
    Port Type:
    RJ-45 Ethernet
    Network Speed:
    10 Mbps
    Data Transfer Rate:
    10 Mbps
    Form Factor:
    Desktop / Mini Hub
    Management Type:
    Unmanaged
    Power Requirements:
    External AC Power Supply (included)
    Seller Notes:
    Includes original power supply
    Condition:
    Used
    Condition Notes:
    Hawking PN900TB 8-port mini hub in good used condition with included power supply. Pulled from working environment, inspected and ready to use.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $15.00
    Was: $30.00
  • HP JetDirect PS Print Server Network Interface Card Fast Ethernet

    HP JetDirect PS Print Server Network Interface Card Fast Ethernet

    HP

    $20.00
    Was: $40.00
    HP JetDirect PS Print Server Network Interface Card Fast EthernetThe HP JetDirect PS is a network print server interface card designed to add Ethernet connectivity to HP LaserJet and compatible...
    16209
    SKU:
    16209
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.00 LBS
    Brand:
    HP
    Model:
    JetDirect PS
    Type:
    Network Print Server / Interface Card
    Interface Type:
    Fast Ethernet 10/100 Base-T
    Connector Type:
    RJ-45 Ethernet
    Data Rate:
    10/100 Mbps
    Form Factor:
    Card Module
    Management Type:
    Network-Based
    Compatible With:
    HP LaserJet printers and enterprise printing systems
    Condition:
    Used – Inspected and Tested
    SKU:
    16209
    Country/Region of Manufacture:
    United States
    Condition Notes:
    This HP JetDirect PS network print server has been inspected and is in good used condition. It was pulled from a working environment where it was actively in use. Please view our photo set and contact us if you have any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Bay Networks AL2001E05 Baystack 304 Ethernet Switch 10/100 Mbps

    Bay Networks AL2001E05 Baystack 304 Ethernet Switch 10/100 Mbps

    Bay Networks

    $50.00
    Was: $125.00
    Bay Networks AL2001E05 Baystack 304 Ethernet Switch 10/100 MbpsThe Bay Networks Baystack 304 is a compact, managed 10/100 Mbps Ethernet switch designed for small-to-medium network environments. This...
    16790
    SKU:
    16790
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.00 LBS
    Brand:
    Bay Networks
    Model:
    Baystack 304
    MPN:
    AL2001E05
    Type:
    Managed Ethernet Switch
    SKU:
    16790
    Number of Ports:
    8
    Port Speed:
    10/100 Mbps
    Management Type:
    Managed
    Connector Type:
    RJ-45
    Form Factor:
    Desktop
    Power Requirements:
    100-240V AC, 50-60Hz
    Seller Notes:
    Pulled from working environment, visually inspected
    Country/Region of Manufacture:
    USA
    Condition Notes:
    Bay Networks Baystack 304 Ethernet Switch has been inspected and pulled from a working environment. All ports and connector integrity appear intact. Unit is in good used condition.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $50.00
    Was: $125.00
  • HP J3302A ProCurve Ethernet 10 Base-T Hub 24-Port Network Unmanaged

    HP J3302A ProCurve Ethernet 10 Base-T Hub 24-Port Network Unmanaged

    HP

    $100.00
    Was: $200.00
    HP J3302A ProCurve Ethernet 10 Base-T Hub 24-Port Network UnmanagedThe HP J3302A is a 24-port unmanaged Ethernet hub designed for small-office and workgroup networking environments. This hub operates...
    16797
    SKU:
    16797
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.00 LBS
    Brand:
    HP
    Model:
    J3302A
    Product Line:
    ProCurve
    Type:
    Unmanaged Ethernet Hub
    Number of Ports:
    24
    Port Type:
    RJ-45
    Network Speed:
    10 Mbps
    Standards:
    IEEE 802.3 10 Base-T
    Management:
    Unmanaged
    Form Factor:
    Desktop / Tabletop
    Power Requirements:
    External power adapter
    Country/Region of Manufacture:
    United States
    SKU:
    16797
    Condition:
    Used – Pulled from Working Environment
    Condition Notes:
    HP J3302A ProCurve 24-port Ethernet hub, used condition, pulled from working environment, all ports present. Inspected and ready for deployment.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • HP J2341-60001 JetDirect PCBA Apple LocalTalk Network Adapter Card

    HP J2341-60001 JetDirect PCBA Apple LocalTalk Network Adapter Card

    HP

    $30.00
    Was: $60.00
    HP J2341-60001 JetDirect PCBA Apple LocalTalk Network Adapter CardThis is an HP JetDirect network interface card designed to provide Apple LocalTalk connectivity to HP LaserJet printers and...
    17224
    SKU:
    17224
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    HP
    Model:
    J2341-60001
    MPN:
    J2341-60001
    Type:
    Network Adapter Card / PCBA
    SKU:
    17224
    Interface Type:
    Apple LocalTalk
    Compatible With:
    Macintosh computers, HP LaserJet printers
    Form Factor:
    Card / PCBA Module
    Condition:
    Used – Pulled from Working Environment
    Country/Region of Manufacture:
    United States
    Seller Notes:
    PCBA card only, no bracket or additional accessories included
    Condition Notes:
    HP J2341-60001 JetDirect PCBA Apple LocalTalk adapter card. Used, pulled from working environment. Not powered or tested. Vintage networking hardware.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $30.00
    Was: $60.00
  • SMC 9332DST PCI 10/100 Ethernet Network Card RJ-45 DB9

    SMC 9332DST PCI 10/100 Ethernet Network Card RJ-45 DB9

    SMC

    $20.00
    Was: $30.00
    SMC 9332DST PCI 10/100 Ethernet Network Card RJ-45 DB9The SMC 9332DST is a PCI-based 10/100 Mbps Ethernet network adapter card featuring dual-interface connectivity — both RJ-45 and DB9 connectors on...
    20212
    SKU:
    20212
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    SMC Networks
    Model:
    9332DST
    MPN:
    9332DST
    SKU:
    20212
    Condition:
    Used – Inspected
    Form Factor:
    PCI Card
    Interface Type:
    RJ-45, DB9 (Dual interface)
    Data Rate:
    10/100 Mbps
    Connector Type:
    PCI, RJ-45, DB9
    Standards Compliance:
    IEEE 802.3, 802.3u Fast Ethernet
    Compatible With:
    Legacy PCI systems, ISA/PCI motherboards
    Country of Manufacture:
    Taiwan
    Seller Notes:
    Card only, no additional accessories included
    Condition Notes:
    This SMC 9332DST PCI 10/100 Ethernet network card has been inspected and is in good used condition. It was pulled from a working environment and shows light cosmetic wear consistent with normal use.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $30.00
  • Tiara LanCard 785A368U04 ISA network card – angled front view showing BNC and AUI DB15 bracket connectors and populated PCB Tiara LanCard 785A368U04 – PCB rear/solder side with network address label 02608C-675936 and P/N LS4B-01 REV D marking visible

    Tiara LanCard 785A368U04 Rev F ISA Network Card BNC AUI 1989

    Tiara

    $18.00
    Was: $40.00
    Tiara LanCard 785A368U04 Rev F ISA Network Card BNC AUI 1989ISA network interface card for legacy computer systems. Provides 10 Mbps Ethernet connectivity via dual connectors supporting both thin...
    40759
    SKU:
    40759
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    1.00 LBS
    Brand:
    Tiara
    Model:
    785A368U04
    MPN:
    785A368U04
    Secondary Model:
    P/N LS4B-01 REV D
    Type:
    ISA Network Interface Card (NIC)
    SKU:
    40759
    Condition:
    Used – Inspected
    Hardware Revision:
    Rev F
    Manufacture Date:
    3/30/89
    Form Factor:
    ISA Card
    Bus Interface:
    ISA (Industry Standard Architecture)
    Connector Type:
    BNC, AUI (DB15)
    Network Technology:
    Ethernet
    Compatible Interface:
    10Base2 (BNC), 10Base5 / AUI (DB15)
    Network Address:
    02608C-675936
    Seller Notes:
    Card only; no accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Tiara LanCard 785A368U04 Rev F ISA NIC inspected and in good used condition. PCB shows normal aging; bracket, BNC, and AUI connectors intact. Card only, no accessories.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $18.00
    Was: $40.00
  • Madge 151-100-04S Smart 16/4 Ringnode PCI Token Ring network card — top view showing Texas Instruments main controller chip and PCI edge connector, card in clear anti-static clamshell tray

    Madge 151-100-04S Smart 16/4 Ringnode Token Ring PCI Network Card TI Chipset

    Madge

    $20.00
    Was: $40.00
    Madge 151-100-04S Smart 16/4 Ringnode Token Ring PCI Network Card TI ChipsetToken Ring PCI network adapter card for connecting computers to Token Ring networks. Features Texas Instruments chipset and...
    7933
    SKU:
    7933
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.95 LBS
    Brand:
    Madge
    Model:
    151-100-04S
    MPN:
    151-100-04S
    Type:
    Token Ring PCI Network Adapter Card
    SKU:
    7933
    Network Technology:
    Token Ring (IEEE 802.5)
    Data Transfer Rate:
    16/4 Mbps
    Bus Interface:
    PCI
    Chipset:
    Texas Instruments (TI)
    Form Factor:
    PCI Card
    Compatible With:
    PCI-based PCs, workstations, servers with Token Ring networks
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Card only; pulled from a working Token Ring network environment.
    Country/Region of Manufacture:
    United Kingdom
    Condition Notes:
    Madge 151-100-04S Smart 16/4 Ringnode PCI Token Ring card. Inspected, in good used condition. Pulled from a working Token Ring network environment. Please view photos and contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $20.00
    Was: $40.00
  • Ungermann-Bass STM24 Access/Stax 24-Port Ethernet Hub — front-left angled view showing RJ-45 ports, media expansion port, and rack ears Ungermann-Bass STM24 hub — rear panel view showing IEC power inlet, expansion ports (IN/OUT), and ventilation

    Ungermann-Bass STM24 Access/Stax 24-Port Ethernet Hub 3-Segment 1U Rackmount

    Ungermann Bass

    $55.00
    Was: $100.00
    Ungermann-Bass STM24 Access/Stax 24-Port Ethernet Hub 3-Segment 1U Rackmount24-port unmanaged Ethernet hub with three network segments. Mounts in standard 19-inch rack at 1U height. Routes traffic...
    11133
    SKU:
    11133
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    Ungermann-Bass
    Model:
    STM24
    MPN:
    STM24
    Type:
    Ethernet Hub
    SKU:
    11133
    Number of Ports:
    24
    Port Type:
    RJ-45
    Network Segments:
    3 (Segment 1, Segment 2, Segment 3)
    Form Factor:
    1U Rackmount
    Management Type:
    Unmanaged
    Series:
    Access/Stax
    Power Requirements:
    120/240V AC, 1.0/0.5A, 50/60Hz
    Fuse Rating:
    250V, 1.5A, T (SLO-BLO)
    Serial Port:
    Yes — DB-9 serial port on front panel
    Media Expansion Port:
    Yes — front panel Media Expansion Port
    Expansion Ports:
    Yes — rear panel Expansion Ports (IN/OUT, DB-50 style)
    Alt Port:
    ALT PORT 1 on front panel
    Status Indicators:
    Per-port Link/Partition LEDs; Collision/Mode LEDs
    Port/Segment Configuration:
    Rotary selector on front panel
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no cables or accessories included
    Condition Notes:
    Ungermann-Bass STM24 24-Port Ethernet Hub. Inspected and in good used condition. Chassis clean with minor cosmetic wear; all ports intact. No accessories included. Please view our photos and contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $55.00
    Was: $100.00
  • SMC Elite 3812TP 10BASE-T concentrator – front panel view showing SMC logo, status LEDs, and two AUI/stacking ports on right SMC Elite 3812TP 10BASE-T concentrator – rear/side angle view showing power cable connected and right-side stacking port module

    SMC Elite 3812TP 10BASE-T Concentrator 12-Port Rackmount Hub SMC3812TP

    SMC

    $45.00
    Was: $90.00
    SMC Elite 3812TP 10BASE-T Concentrator 12-Port Rackmount Hub SMC3812TPThis is a 12-port 10BASE-T Ethernet hub designed for connecting legacy network devices. It functions as an unmanaged concentrator...
    11137
    SKU:
    11137
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    10.00 LBS
    Brand:
    SMC
    Model:
    Elite 3812TP
    MPN:
    SMC3812TP
    Type:
    10BASE-T Ethernet Concentrator / Hub
    SKU:
    11137
    Number of Ports:
    12
    Port Speed:
    10 Mbps (10BASE-T)
    Connector Type:
    RJ-45
    Network Standard:
    10BASE-T (IEEE 802.3)
    Form Factor:
    Rack Mount, 1U
    Management Type:
    Unmanaged
    Stacking:
    Yes (stacking cables sold separately)
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Stacking cables, terminators, and power supplies available separately.
    Country/Region of Manufacture:
    United States
    Compatible With:
    SMC Elite stackable hub series
    Condition Notes:
    SMC Elite 3812TP 10BASE-T 12-port hub inspected and in good used condition. Pulled from a working environment where it was in active use. Normal cosmetic wear. Stacking cables/terminators/power supplies sold separately.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $45.00
    Was: $90.00
  • Ortronics OR-808044023 48-port telco patch panel — angled front view showing all 48 numbered RJ-11 ports across black 3U faceplate Ortronics OR-808044023 label closeup showing part number, date code 22/98, UL Listed E131600, and CSA LR 90894 certifications

    Ortronics OR-808044023 48-Port Modular Telco Patch Panel 4C/8P RJ-11 3U

    Ortronics Inc

    $44.60
    Was: $90.00
    Ortronics OR-808044023 48-Port Modular Telco Patch Panel 4C/8P RJ-11 3UThe Ortronics OR-808044023 is a 48-port modular Telco patch panel designed for voice and telephone wiring in structured cabling...
    11512
    SKU:
    11512
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Ortronics
    Model:
    OR-808044023
    MPN:
    OR-808044023
    Type:
    Modular Telco Patch Panel
    SKU:
    11512
    Number of Ports:
    48
    Connector Type:
    4C/8P RJ-11
    Wired Pins:
    1, 2, 3, 6
    Form Factor:
    Rackmount, 3U
    Panel Dimensions:
    5.25" H x 19" W
    Application:
    Voice / Telephone / Telco Wiring
    Certifications:
    UL Listed (E131600), CSA (LR 90894)
    Date Code:
    22/98 (Week 22, 1998)
    Seller Notes:
    Panel only; wired and pre-terminated on rear. No additional accessories included.
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Pulled from Working Environment
    Condition Notes:
    Ortronics OR-808044023 48-Port Telco Patch Panel. Used, inspected, in good condition. Front ports intact, rear wiring harness fully terminated. Minor surface scuffing from rack use. No original packaging.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $44.60
    Was: $90.00
  • AT&T 7400C-L1 DEFINITY High Speed Link Data Service Unit — front-left angle view showing LCD display and navigation buttons AT&T 7400C-L1 DEFINITY High Speed Link DSU — front panel close-up showing LED indicators, POWER and DATA lights, and HOME/NEXT/BACK/ENTER buttons

    AT&T 7400C-L1 DEFINITY High Speed Link Data Service Unit DSU

    AT&T

    $35.00
    Was: $70.00
    AT&T 7400C-L1 DEFINITY High Speed Link Data Service Unit DSUThe AT&T 7400C-L1 is a desktop Data Service Unit (DSU) designed for use with AT&T DEFINITY PBX systems over dedicated digital data circuits...
    11693
    SKU:
    11693
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    AT&T
    Model:
    7400C-L1
    MPN:
    7400C-L1
    Secondary Model:
    106654478
    SKU:
    11693
    Type:
    Data Service Unit (DSU)
    Product Line:
    DEFINITY High Speed Link
    Compatible With:
    AT&T DEFINITY PBX Systems
    Power Supply Model:
    WP90110 L7 (not included)
    Data Mounting:
    77A Data Mounting
    Form Factor:
    Desktop
    FCC Compliance:
    Part 15, Class A Computing Device
    Seller Notes:
    No AC adapter included; AC adapter (WP90110 L7) may be available — contact us to confirm.
    Condition:
    Used – Inspected
    Country/Region of Manufacture:
    United States
    Condition Notes:
    AT&T 7400C-L1 DEFINITY High Speed Link DSU inspected and in good condition. Light surface wear. Rear connectors intact. No AC adapter (WP90110 L7) included — contact us to check availability.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Digital Link DL100 T1 Digital Service Multiplexer — angled front and top view showing rackmount chassis with heavy cosmetic wear and scratches Digital Link DL100 front panel close-up showing Channel 4 and Channel 5 indicators, LCD display reading EFS 100 PERCENT, STAT EXIT and ENTR buttons, and SEND/RCV monitor port

    Digital Link DL100 T1 Digital Service Multiplexer 5-Channel Rackmount DS1

    Digital Link

    $75.00
    Was: $150.00
    Digital Link DL100 T1 Digital Service Multiplexer 5-Channel Rackmount DS1The DL100 is a 5-channel T1/DS1 digital service multiplexer designed for telecommunications and data network applications. It...
    11914
    SKU:
    11914
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    10.00 LBS
    Brand:
    Digital Link
    Model:
    DL100
    MPN:
    DL100
    Type:
    T1 Digital Service Multiplexer
    SKU:
    11914
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Powers on; sold as-is, not fully tested. Unit only, no accessories.
    Form Factor:
    Rack Mount
    Number of Channels:
    5
    Interface Type:
    T1 / DS1
    Network Interface:
    DS1 (DB-15 connector, rear panel)
    Data Interface:
    TD, RD, RTS, CTS, DATA per channel
    Connector Type:
    DB-15, BNC (EXT CLK IN), DB-9 (COMM PORT)
    Power Requirements:
    250V / 0.5A, 60Hz / 50Hz
    Alarm Interface:
    Alarm In / Alarm Out terminals (N.O., C, N.C.)
    Optional Power:
    Optional DC Power input (rear panel terminals)
    Management Type:
    Front-panel LCD display with STAT, NET, DS1 buttons
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Digital Link DL100 T1 Multiplexer powers on (LCD showed EFS 100 PERCENT) but has not been fully tested. Sold as-is for parts or repair — functionality and completeness not guaranteed. Cosmetic wear throughout.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • Racal Excalibur ISX 5312 DTE Multiplexer — front panel three-quarter view showing LCD display and function buttons Racal Excalibur ISX 5312 front panel close-up showing LCD screen reading 'Excalibur ISX 5312-5 DSla Red' with labeled channel and control buttons

    Racal Excalibur ISX 5312 DTE Multiplexer DSla T1 Networking For Parts

    Racal

    $75.00
    Was: $150.00
    Racal Excalibur ISX 5312 DTE Multiplexer DSla T1 Networking For PartsThe Racal Excalibur ISX 5312 is a desktop DTE multiplexer from Racal Datacom, designed for wide-area network (WAN) data...
    11983
    SKU:
    11983
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    10.00 LBS
    Brand:
    Racal
    Model:
    ISX 5312
    MPN:
    ISX 5312
    Type:
    DTE Multiplexer
    SKU:
    11983
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    No power supply. Required PSU is Racal 25C168-01 (not included). Sold as-is.
    Form Factor:
    Desktop
    Required Power Supply:
    Racal 25C168-01 (not included)
    Display:
    LCD front panel display
    Interface Type:
    DTE
    Connector Type:
    DB-25 / DB connectors (rear panel)
    Number of Ports:
    Multiple — 2 DB-style ports visible on rear panel
    Compatible With:
    Racal Excalibur ISX series WAN networking systems
    Country/Region of Manufacture:
    United Kingdom
    Condition Notes:
    Racal Excalibur ISX 5312 DTE Multiplexer sold as-is for parts/repair. Missing required power supply (Racal 25C168-01, not included). Cannot be tested without it. No functionality guaranteed. Light cosmetic wear. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • NBase Communications NH 2012 Mega Switch II — three-quarter front view showing beige desktop chassis with front-panel RJ-45 ports and power cable NBase NH 2012 front panel — Ports 1 and 2 RJ-45 with Xmt, Rcv, Link, Speed, Col/Fdx, Fc LED indicators lit; Port 9 expansion slot above

    NBase Communications NH 2012 Mega Switch II 8-Port 10/100 Ethernet Switch SNMP

    NBase Communications

    $70.00
    Was: $200.00
    NBase Communications NH 2012 Mega Switch II 8-Port 10/100 Ethernet Switch SNMPManaged Fast Ethernet switch with 8 RJ-45 ports operating at 10/100 Mbps. Designed for small to mid-size network...
    12040
    SKU:
    12040
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    12.00 LBS
    Brand:
    NBase Communications
    Model:
    NH 2012
    MPN:
    NH2012-AT10
    Type:
    Managed Fast Ethernet Switch
    SKU:
    12040
    Number of Ports:
    8 RJ-45 + 2 expansion slots (Ports 9–12)
    Port Speed:
    10/100 Mbps (10Base-T / 100Base-TX)
    Expansion Slots:
    2 High-Speed Network Interface slots
    Uplink Options:
    100Base-TX, 100Base-FX, ATM, Gigabit, ISVLAN
    Management Type:
    Managed — SNMP, Spanning Tree, RMON
    RMON Groups:
    Groups 1, 2, 3, and 9
    Duplex:
    Full and Half Duplex, configurable per port
    Flow Control:
    Selective Flow Control (half and full duplex)
    Forwarding Rate:
    810,000 pps
    Architecture:
    Direct transfer (source port to destination port)
    Max Transmission Distance:
    Over 110 km with singlemode 100Base-FX
    Console Interface:
    DB-9 serial (Console Mgmt port)
    Power Requirements:
    100-250V AC, 2A, 47-62Hz
    Form Factor:
    Desktop
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no modules in expansion slots.
    Country/Region of Manufacture:
    Israel
    Condition Notes:
    NBase NH 2012 Mega Switch II 10/100 Ethernet Switch. Inspected, in good condition. Chassis clean with light wear. All 8 RJ-45 ports and console port intact. Both expansion slots empty. Powers on per photos.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $70.00
    Was: $200.00
  • Met One 130-115 Data Multiplexer – front panel view showing POWER indicator light and Met One logo on gray enclosure Met One 130-115 Data Multiplexer – rear panel showing 10-slot card cage with 3 installed orange-tabbed expansion cards, D-sub serial port, IEC AC power inlet, and ON/OFF switch

    Met One 130-115 Data Multiplexer 3 Cards 115V 60Hz Environmental Monitor 1994

    Met One

    $175.00
    Was: $350.00
    Met One 130-115 Data Multiplexer 3 Cards 115V 60Hz Environmental Monitor 1994The Met One 130-115 is a benchtop data multiplexer manufactured by Met One Instruments of Grants Pass, Oregon. It is...
    12332
    SKU:
    12332
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    18.00 LBS
    Brand:
    Met One
    Model:
    130-115
    MPN:
    130-115
    SKU:
    12332
    Type:
    Data Multiplexer
    Manufacturer:
    Met One Instruments
    Date of Manufacture:
    March 1994
    Power Requirements:
    115V AC, 60Hz
    Voltage:
    115V
    Frequency:
    60Hz
    Number of Expansion Cards:
    3 (installed); up to 10 slots total
    Number of Expansion Slots:
    10
    Serial Interface:
    D-Sub (DB-25 style) serial port
    AC Input Connector:
    IEC C14 (standard 3-pin power inlet)
    Form Factor:
    Benchtop / Desktop
    Application:
    Environmental monitoring, particle counter data acquisition
    Compatible With:
    Met One particle counters and environmental sensors
    Condition:
    Used – Powers on, POWER light confirmed; further testing limited
    Seller Notes:
    Includes 3 installed expansion cards. Powers on, POWER light illuminates.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Met One 130-115 Data Multiplexer powers on, POWER light confirmed. Further testing was not possible. Three expansion cards installed. Light surface wear. Sold as-is beyond power-on confirmation. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $175.00
    Was: $350.00
  • Bay Networks BayStack 101 CG1001x01 10BASE-T Hub – angled front-left view showing 12 RJ-45 ports and 1U rackmount chassis Bay Networks BayStack 101 front panel close-up showing port status LEDs, Advanced NMM label, and 10BASE-T Hub designation

    Bay Networks BayStack 101 CG1001x01 10BASE-T Hub 12-Port RJ-45 NMM Rackmount

    Bay Networks

    $45.00
    Was: $90.00
    Bay Networks BayStack 101 CG1001x01 10BASE-T Hub 12-Port RJ-45 NMM RackmountThe Bay Networks BayStack 101 is a 12-port 10BASE-T Ethernet hub in a 1U rackmount chassis. It provides 12 RJ-45 ports for...
    12663
    SKU:
    12663
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    8.00 LBS
    Brand:
    Bay Networks
    Model:
    BayStack 101
    MPN:
    CG1001x01
    Type:
    10BASE-T Ethernet Hub
    SKU:
    12663
    Number of Ports:
    12
    Port Type:
    RJ-45 (10BASE-T)
    Network Speed:
    10 Mbps
    Networking Standard:
    10BASE-T (IEEE 802.3)
    Management Type:
    Managed (Advanced NMM slot)
    Form Factor:
    1U Rackmount
    Interface Type:
    RJ-45, RS-232 Comm Port, MDI-X/MDI
    Comm Port:
    DB-9 RS-232 Serial
    Management Extension:
    Management Extension In/Out ports (rear)
    Segment Select:
    Hub / Exp segment select switch (rear)
    Certifications:
    UL, CSA, TUV GS, CE, FCC Part 15, VCCI-I
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Hub only; no additional modules included.
    Condition Notes:
    Bay Networks BayStack 101 CG1001x01 10BASE-T Hub. Inspected and in good condition. Light rack wear; all ports intact. Hub only, no NMM modules included. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $45.00
    Was: $90.00
  • SynOptics 5904 FDDI Fiber Host Module 920-245-A — top/front oblique view showing full PCB with FDDI port faceplate and fiber transceivers SynOptics 5904 FDDI Fiber Host Module — reverse side PCB view showing chip population, ICs, and edge connector

    SynOptics 5904 FDDI Fiber Host Module 920-245-A Nortel Centillion 6-Port For

    Synoptics 1

    $60.00
    Was: $125.00
    SynOptics 5904 FDDI Fiber Host Module 920-245-A Nortel Centillion 6-Port For PartsThe SynOptics 5904 is a 6-port FDDI Fiber Host Module designed for installation in SynOptics/Nortel Centillion ATM...
    14697
    SKU:
    14697
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    SynOptics
    Model:
    5904
    MPN:
    920-245-A
    SKU:
    14697
    Type:
    FDDI Fiber Host Module
    Compatible With:
    Nortel Centillion ATM Switch Chassis
    Number of Ports:
    6
    Interface Type:
    FDDI Fiber
    Data Rate:
    125 Mb/s
    Transceiver Model:
    Sumitomo Electric SDM3101-XF
    Wavelength:
    1300nm
    Form Factor:
    Card / Module
    Network Config Options:
    N1, N2, N3, N4, N5, Isol
    Port Config Options:
    Part, Pri, Sec per port (6 ports)
    Country/Region of Manufacture:
    USA
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Plastic broken on one FDDI port. Sold AS-IS for parts or repair.
    Condition Notes:
    SynOptics 5904 FDDI Fiber Host Module 920-245-A sold AS-IS for parts or repair. Plastic broken on one FDDI port. Not tested, not guaranteed functional. Good parts source including Sumitomo SDM3101-XF transceivers.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $60.00
    Was: $125.00
  • Adtran DSU II AR J131C front panel showing ADTRAN logo, LED display reading OPEN, TEST STATUS CONFIG buttons, SCROLL dial, CANCEL ENTER buttons, and PRI SEC LED status indicators Adtran DSU II AR front panel close-up showing DSU II AR branding, PRI and SEC LED indicator rows labeled RS CS TD RD CD TR SR and CS TD RD, MENU SCROLL CONFIG TEST STATUS controls

    Adtran DSU II AR J131C T1 DSU CSU RS-232 V.35 Primary Secondary Channel

    Adtran

    $35.00
    Was: $70.00
    Adtran DSU II AR J131C T1 DSU CSU RS-232 V.35 Primary Secondary ChannelThe Adtran DSU II AR is a standalone T1 DSU/CSU (Data Service Unit / Channel Service Unit) designed for digital WAN connectivity...
    15019
    SKU:
    15019
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Adtran
    Model:
    DSU II AR
    MPN:
    J131C
    SKU:
    15019
    Type:
    T1 DSU/CSU (Data Service Unit / Channel Service Unit)
    Condition:
    As-Is / For Parts or Not Working
    Interface Type:
    RS-232, V.35, Telco RJ48S
    Number of Ports:
    4 (Primary RS-232, Primary V.35, Secondary Channel, Telco)
    Connector Type:
    DB25 (RS-232), DB37 (V.35), DB25 (Sec Channel), RJ48S (Telco)
    Data Rate:
    T1 1.544 Mbps
    Power Requirements:
    115V AC, 60Hz
    Form Factor:
    Desktop
    FCC Registration:
    HDCUSA-65263-DE-N
    Standards Compliance:
    FCC Part 68, USOC Jack Type RJ48S, UL Listed
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Sold as-is for parts or repair. Powers on only — not fully tested.
    Condition Notes:
    Adtran DSU II AR J131C T1 DSU/CSU powers on only — not fully tested. Sold as-is for parts or repair, no functionality guarantee. Cosmetically intact. Please review photos and contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00