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Network connector, Isdn modular cable – Paradyne FrameSaver SLV 9664 User Manual

Page 220

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Connectors, Cables, and Pin Assignments

C-6

9664-A2-GB20-00

March 2000

Network Connector

The network connection is through the ISDN BRI leased-line interface/connector,
which is an 8-position unkeyed modular jack. The following table shows the pin
assignments for the BRI network port and the purpose of each.

Function

Direction

Pin Number

BRI Transmit Ring

To NT1

3

BRI Receive Ring

From NT1

4

BRI Receive Tip

From NT1

5

BRI Transmit Tip

To NT1

6

ISDN Modular Cable

This cable is used to connect the network interface to the NT1. It is an ISDN BRI
S/T modular cable, with an 8-position unkeyed modular plug at each end.

Signal

Direction

Pin Numbers

Transmit Positive (+)

To NT1

3

3

Transmit Negative (

–)

To NT1

3
6

3
6

Receive Positive (+)

From NT1

4

4

Receive Negative (

–)

From NT1

4
5

4
5

The ISDN cable comes with the FrameSaver unit.