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SSG 140 Series Hardware Installation and Configuration Guide
50
Connectors
The E1 and T1 PIMs use RJ-48 cables, which are not supplied with the PIM. Table 12
describe the RJ-48 connector pinouts.
Table 12: RJ-48 Connector to RJ-48 Connector (Straight) Pinout
CAUTION:
To maintain agency approvals, use only properly constructed, shielded
cables.
RJ-48 Pin (on T1/E1 PIM)
(Data Numbering Form)
Signal
1
RX, Ring, –
2
RX, Tip, +
4
TX, Ring, –
5
TX, Tip, +