Specifications

Product Description

IP Office Release 7.0

Page 394

Issue 22.a.- (21 March 2011)

· Telephones can be located up to 1km from the control unit. For extensions located "out-of-the-building"

additional line protection will be needed. For more information on cabling and out of building guidelines,

see the IP Office Installation Manual.

· For systems where Direct Station Select (DSS) Units are being used, IP Office supports a maximum of:

· Eight EU24 and or EU24BL per system.

· Two XM24 units on each Digital Station expansion module to a maximum of 10 x XM24 units per

system.

· Two 4450 units on each Digital Station expansion module to a maximum of 8 x 4450 units per system.

· T3 DSS units.

See the Telephones Section for specific limits on the number of each type of telephone supported on DS

modules.

IP400 Analog Trunk 16 Module

This expansion module provides an additional sixteen Loop Start or Ground Start two-wire analog trunks.

(Ground start trunks are not available in all territories) The first two trunks on the module which are

automatically switched to power fail sockets on the rear of the unit in the event of power being interrupted

must be loop start for correct power fail operation.