A SERVICE OF

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A. Connectors and Pin Assignments
4200-A2-GN20-10 October 2002
A-7
4203 T1/E1 IMA Uplink Module Port Connectors
The 4203 T1/E1 IMA Uplink Module port connectors consist of eight RJ48C,
unkeyed, shielded, 8-pin modular jacks. The shield is connected to ground via the
module. Pin assignments for the T1 (100
impedance)/E1 (120
impedance) port
connectors (18) are shown in Table A-9.
Table A-9. 4203 T1/E1 IMA Uplink Module T1/E1
Port Connectors
Signal Direction Pin
Receive Ring In 1
Receive Tip In 2
NC 3
Transmit Ring Out 4
Transmit Tip Out 5
NC In 6
NC 7
NC 8