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Table 3-2. Singleline RJl 1C Interface Signals (4-Wire)
P i n
F u n c t i o n
Signal Name
N u m b e r
Transmit tip line.
Connection to TELCO ring line.
Connection to TELCO tip line.
Transmit ring line.
2
Transmit Tip
R(Ring) (Receive)
T(Tip) (Receive)
Transmit Ring
3
4
5
©Universal Multiline -Plug 50-pin cable connector into jack.
©Match the notch on the DIN plug to the notch in the DIN jack on the
back of the terminal, and plug the 8-pin DIN twist-lock power supply
connector into the DIN jack. Lock the connector into place by turning
the metal collar on the DIN plug.
Figure 3-8. Power Connector Insertion
Plug the power supply line cord into the power supply. Plug the other
end into any standard grounded wall receptacle (ac source).
3 - 8
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