Table 2-11 RJ-61 Digital Connector Pin-Outs (J101, J102)
Pin No. ESI 1-4 (J101), ESI 5-8 (J102): 2-Wire Digital Extension
Port Connector (RJ-61)
1 T4 (Tip for port 4)
2 T3 (Tip for port 3)
3 T2 (Tip for port 2)
4 R1 (Ring for port 1)
5 T1 (Tip for port 1)
6 R2 (Ring for port 2)
7 R3 (Ring for port 3)
8 R4 (Ring for port 4)
3.4.2 Cabling IP4WW-008E-B1
This IP4WW-008E-B1 PCB provides two RJ-61 connections for analog extensions.
Before plugging in the Multiline Telephone, DSS Console, Single line
Telephone or Doorphone, ensure all Main and Expansion KSUs are powered
off.
DSX Terminal does not work properly when it connected.