Nortel / Meridian

Nortel Meridian QPC139B Serial Data Interface Card SDI2 PBX Module

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SKU:
12217
MPN:
QPC139B
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
6.00 LBS
Shipping:
Calculated at Checkout
  • Nortel Meridian QPC139B Serial Data Interface SDI2 card — full front view showing PCB and two DB-25 connectors on faceplate
  • Nortel QPC139B SDI2 card — top-down view of PCB showing CBR01A060 board markings and component layout
  • Nortel QPC139B faceplate close-up showing SDI2 label and left DB-25 female connector port
  • Nortel QPC139B card faceplate detail showing ENB/DIS switch, red indicator LED, and J3 DB-25 connector with date code 87/02
  • Nortel QPC139B SDI2 faceplate showing J4 DB-25 connector and SDI2 designation label on right side
  • Nortel QPC139B PCB reverse side view showing CBR01A060 board silk-screen, GI chips, and Made in USA marking
  • Nortel QPC139B PCB close-up showing CTS 206-4 DIP switch, 7400N logic ICs, and SN74LS14N chips
  • Nortel QPC139B PCB reverse angle showing GI branded ICs, Lattice components, and CBR01A060 board identification
  • Nortel QPC139B PCB close-up showing Z4531N, Z4163N, GI AY-5-1013A UARTs, CTS 206-6 DIP switches, and P8624 GM7427N IC
  • Nortel QPC139B SDI2 card — top-down overview showing CBR01A060 markings, Caution strap warning label, and full component layout
  • Nortel / Meridian Serial Data Interface (QPC139B)
$75.00
Was: $150.00
Current Stock: 1

Sold Out

Description

Nortel Meridian QPC139B Serial Data Interface Card SDI2 PBX Module

Serial Data Interface card for Nortel Meridian 1 PBX systems. Provides two serial data ports via DB-25 connectors for system connectivity and data communication.

Specifications & What's Included

  • Model: QPC139B (Board Designation: CBR01A060)
  • Type: Serial Data Interface (SDI) Card – SDI2
  • Ports: 2x DB-25 Female connectors (J3 and J4)
  • Compatible with: Nortel Meridian 1 PBX System
  • Form Factor: Card/Module
  • Manufactured: USA
  • Included: Card only; no accessories

Applications

Serial Data Interface cards were used in Nortel Meridian 1 PBX installations to enable external system connectivity and data exchange. These modules provided serial communication pathways for integration with peripheral equipment, network interfaces, and third-party systems. The SDI2 designation indicates this is a two-port variant, allowing dual simultaneous connections. Typical installations included call accounting systems, computer telephony integration (CTI) platforms, and data network interfaces in enterprise telephone systems.

Condition: Used
This Nortel Meridian QPC139B Serial Data Interface (SDI2) card has been inspected and appears to be in good used condition. It was pulled from a working environment where it was previously in service. The PCB shows normal age-related wear consistent with prior installation, and the faceplate and DB-25 connectors appear intact with no visible damage. Please view our photo set and contact us if you have any questions.
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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:
Nortel
Model:
QPC139B
MPN:
QPC139B
Secondary Model:
CBR01A060
Type:
Serial Data Interface Card
SKU:
12217
Form Factor:
Card / Module
Compatible With:
Nortel Meridian 1 PBX System
Interface Type:
Serial Data Interface (SDI)
Connector Type:
DB-25 Female (2x front panel, J3 and J4)
Card Designation:
SDI2
Number of Ports:
2 (J3 and J4 DB-25 connectors)
Board Designation:
CBR01A060
Country/Region of Manufacture:
USA
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; no additional accessories included.
Condition Notes:
Nortel Meridian QPC139B Serial Data Interface SDI2 card. Used, pulled from a working environment. Inspected and in good condition; PCB and DB-25 connectors intact. Please view our photos and contact us with any questions.
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