Site Preparation

Four-wire digital demarc block

The four-wire digital interface (future release) requires two demarc blocks, one to Connector A and one to Connector B on the Interface Module. They should be wired as follows:

Telephone

Ports

Note:

TX denotes data transmitted from the telephone system to the Link 3000

Base

Station

Power

Pairs

Base

Station

Data

Pairs

Line 1 TX

Line 2 TX

Line 3 TX

Line 4 TX

Line 5 TX

Line 6 TX

Line7 TX

Line 8 TX

Line 9 TX

Line 10 TX

Line 11 TX

Line 12 TX

Line 13 TX

Line 14 TX

Line 15 TX

Line 16 TX

UNUSED

1, 2, & 3

4, 5, & 6

1

2

3

4

5

6

tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring tip ring

tip ring tip ring

25 PAIR MALE

CONNECTOR CABLE TO INTERFACE MODULE CONNECTOR A

Four-wire Digital – Connector A

PN: 1725-36122-001_M.doc

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Polycom 1725-36122-001, MCS300, JPI300 manual Four-wire digital demarc block, Base Station Power Pairs Data