Paradyne IP DSLAM GranDSLAM 4200 - Manual (Page 60)

A. Connectors and Pin Assignments
A-8 January 2004 4200-A2-GN20-40
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
Ω impedance)/E1 (120Ω impedance) port
connectors (1–8) 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