Cisco ASR 907 User Manual

The X.21, V.35, RS-485, EIA-449, EIA-530, and IRIG-B standards are not currently supported by software.
Note
RJ-48 Connector Pinouts
The figure shows the RJ-48C connector wiring for the T1/E1 cable for the Cisco 2-port T1/E1-RAN interface
card. The table shows the pinout configuration for the RJ-48C connectors on the Cisco 2-port T1/E1-RAN
interface card for both the shielded and unshielded cables for either T1 or E1.
Figure 100: RJ-48C Connector Wiring
Cisco recommends using a shielded cable for your RJ-48C connectors.
Note
UnshieldedShielded
DescriptionPinDescriptionPin
Receive Ring1Receive Ring1
Receive Tip2Receive Tip2
—3Receive Shield3
Transmit Ring4Transmit Ring4
Transmit Tip5Transmit Tip5
Cisco ASR 907 Router Hardware Installation Guide
178
Troubleshooting
RJ-48 Connector Pinouts

Cisco ASR 907 Specifications

General

Brand	Cisco
Model	ASR 907
Category	Network Router
Language	English