Two-wire analog or digital interface – Polycom SpectraLink 6300 MCU User Manual

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Two-wire analog or digital interface

The wiring diagram below shows the connections required for a two-
wire analog or digital interface. The Interface Module can be a
CPA316, CPU316, CPP316, or CPM316.

Telephone Ports

Pair 1-16

Pair

18-19

Data Pair
20-25

Power Pairs

Base Stn. 1-6

Data Pairs

Base Stn. 1-6

To

Base Stations

To

PBX

A

1 2 3 4 5 6 7 8 9 10 11 12

Pair 17 Unused

Two-wire Analog or Digital Connection

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