Description
ADC Kentrox 78761 DataSmart T1 Add/Drop V.35 CSU/DSU Dual Data Port
T1 add/drop multiplexer with integrated CSU/DSU functionality. Terminates and manages T1 WAN circuits at 1.544 Mbps with two data ports for connecting terminal equipment.
Specifications & What's Included
- Model: ADC Kentrox 78761
- Data Rate: 1.544 Mbps (T1)
- Data Ports: 2 (V.35, RS-232)
- Network Port: 1 x RJ-48C
- Terminal Port: 1 x RJ-48C
- Auxiliary Port: 1 x DB-9
- Protocol Support: T1 ESF / D4
- Management: DIP switch configurable, in-band
- Includes: Attached cables and loopback adapter
Applications
Deployed in corporate WAN networks and telecommunications environments to add/drop data channels on T1 circuits. Connects PBX systems, multiplexers, and terminal equipment to leased-line data networks. Used for circuit termination and data port management in legacy telecom infrastructure.
Condition: Used
This ADC Kentrox 78761 DataSmart T1 Add/Drop has been inspected and is in good used condition. It was pulled from a working environment where it was previously in service. The enclosure shows light surface wear typical of used telecom gear — minor scuffing on the top and sides — but no cracks or significant damage. The front panel labels and LED indicators are intact and legible. Rear connectors appear clean and undamaged. Cables and a loopback adapter are included as shown in the photos. Please view our photo set and contact us if you have any questions.
This ADC Kentrox 78761 DataSmart T1 Add/Drop has been inspected and is in good used condition. It was pulled from a working environment where it was previously in service. The enclosure shows light surface wear typical of used telecom gear — minor scuffing on the top and sides — but no cracks or significant damage. The front panel labels and LED indicators are intact and legible. Rear connectors appear clean and undamaged. Cables and a loopback adapter are included as shown in the photos. Please view our photo set and contact us if you have any questions.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
ADC Kentrox |
Model: |
78761 |
MPN: |
78761 |
Type: |
T1 Add/Drop Multiplexer with Integrated CSU/DSU |
SKU: |
33112 |
Condition: |
Used – Pulled from Working Environment |
Interface Type: |
V.35, RS-232 (DB-25), RJ-48C |
Data Rate: |
1.544 Mbps (T1) |
Number of Data Ports: |
2 |
Number of Network Ports: |
1 (Network, RJ-48C) |
Number of Terminal Ports: |
1 (Terminal, RJ-48C) |
Auxiliary Port: |
1 x DB-9 Auxiliary Port |
Control Port: |
DCE and DTE RJ ports |
Protocol: |
T1 ESF / D4 |
Form Factor: |
Desktop |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Includes attached cables and loopback adapter. Unit only — no power supply included. |
Compatible With: |
T1 WAN circuits, PBX, multiplexers, leased-line data networks |
Management Type: |
In-band / DIP switch configurable |
Standards Compliance: |
FCC Part 15, FCC Registration No. (see label), UL listed |
Condition Notes: |
ADC Kentrox 78761 DataSmart T1 Add/Drop. Inspected, in good used condition. Pulled from a working environment. Light surface wear; front panel and connectors intact. Includes cables and loopback adapter. Please contact us with any questions. |
