Avaya IP Office 8.1 Product Description page 105

IP500 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.
For installations in a rack, this module requires the IP500 Rack Mounting Kit. The IP500 Analog Trunk 16
Module is functionally identical to the IP400 Analog Trunk 16 Module.
Product Description
IP Office 8.1
© 2012 AVAYA All rights reserved.
Page 105
Issue 26.k.- (16 August 2012)