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Maximum Call Length Allows the IP500 system to control the maximum duration of a call based on the dialed number. This could be used for controlling calls to mobile networks or data calls made over the public network.

Avaya IP Office Phone System Features List

New! Have you seen our new Avaya IP Office Phone System site at http://officephonesystem.co.uk? Every IP Office Phone System feature has been updated there, and it also includes all the latest information about Avaya IP Office Release 9, out September 2013.