Cisco ASR 903 Installation Guide

DescriptionDirectionSignal
Name
Pin
Ring IndicatorRI4
GND5
Receive dataInputRXD6
Data set ready/Data Carrier detectInputDSR/DCD7
Clear to sendInputCTS8
16 T1/E1 Interface Module Pinout
The table below summarizes the pinouts of the cable (Tyco part number 2163442-1, Cisco part number
72-5184-01) used to connect the T1/E1 interface module to the rear of the patch panel.
Table 32: 16 T1/E1 Interface Pinouts
Jack PinTelco RXSignal NameBoard
Pins
Jack PinTelco TXSignal NameBoard PInsLine
439RX_RING_P192139TX_RING_P188Line 0
514RX_TIP_P142214TX_TIP_P138
438RX_RING_P291138TX_RING_P287Line 1
513RX_TIP_P241213TX_TIP_P237
435RX_RING_P380135TX_RING_P376Line 2
510RX_TIP_P330210TX_TIP_P326
434RX_RING_P479134TX_RING_P475Line 3
59RX_TIP_P42929TX_TIP_P425
441RX_RING_P594141TX_RING_P5100Line 4
516RX_TIP_P544216TX_TIP_P550
440RX_RING_P693140TX_RING_P699Line 5
515RX_TIP_P643215TX_TIP_P649
437RX_RING_P782137TX_RING_P786Line 6
512RX_TIP_P732212TX_TIP_P736
436RX_RING_P881136TX_RING_P885Line 7
511RX_TIP_P831211TX_TIP_P835
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
165
Troubleshooting
16 T1/E1 Interface Module Pinout

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English