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Demarc blocks, Connect cables, Connect cables from – Polycom SpectraLink RCO400 User Manual

Page 33: Base stations and phone lines to demarc blocks

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Site Preparation

PN: 1725-36122-001_N.doc

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will be faster if it is planned in advance by verifying the parameters

and features on the current telephone system and-wired phones.
For details, refer to the LinkPlus Interface Guide for the type of

telephone system for the system controller in use.

Connect Cables from Base Stations and Phone
Lines to Demarc Blocks

Two-pair twisted cable from Base Stations installed throughout the

facility converge at the demarc block or backboard. Each Interface

Module can support six Base Stations and 16 handsets. The Base

Station and handset cables are punched down onto the Interface

Module cross-connect blocks as shown in the demarc block diagrams

below.
Photocopy the Base Station Location Worksheet and Extension

Assignments Worksheet as needed. Use the forms to track the Base

Stations and handset port assignments connected to each Interface

Module. As the field service engineer punches down each Base

Station or handset connection, fill in the information on the form to

identify the position of the Base Station or handset (the building and

floor number, for example) and a detailed description of the location

(perhaps a room number). A copy of this form should be posted near

the cross-connect block.

Up to six Base Stations can be connected on a single Interface
Module. Each Base Station uses two pair; one for data and one for
power, so 12 pairs will be used to wire six Base Stations.

If the cabling between the MCU and the telephone system or to the
Base Station leaves the building, consult the telephone system
manual, the National Electric Code (NEC), and local codes for
instructions on providing lightning and other over-current protection.