IP Phone Release Notes 1.4.1

New Features in 1.4.1

New Features in 1.4.1

Description

This section describes the features new to the IP phones in release 1.4.1. The features apply to all IP Phone models (480i, 480i CT, 9112i, and 9133i), unless specifically stated that only a particular IP phone model supports the feature.

The following table lists the new features in release 1.4.1. The paragraphs following this table describe each feature in detail.

Feature

Description

Page

 

 

 

All Models

 

 

SIP Timers

The following are SIP timers that were added or changed

 

 

on the IP phones:

 

 

SIP Registration Renewal Timer - A new parameter called sip

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registration renewal timer has been added that allows an

 

 

administrator to control when the phone renews SIP

 

 

registrations. Configurable via configuration files and Aastra

 

 

Web UI.

 

 

SIP Registration Timeout Retry Timer - An administrator can

page 9

 

now set the time, in seconds, that the phone waits until it

 

 

attempts to register the phone after a REGISTER message

 

 

times outs. This new parameter is called sip registration

 

 

timeout retry timer. Configurable via configuration files and

 

 

Aastra Web UI.

 

 

“SIP Registration Retry Timer” Web UI Parameter Name

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Change - In the Aastra Web UI only, the “registration retry

 

 

timer” parameter name has changed to registration failed

 

 

retry timer.

 

 

Explicit Message Waiting Indicator (MWI) Subscription Period

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- An administration can now set the length of time, in

 

 

seconds, of an explicit MWI subscription. This value allows

 

 

the phone to re-subscribe the explicit MWI subscription

 

 

before the timeout value is reached.

 

Prefix Dialing

An administrator can now enter a digit(s) at the end of the

page 13

 

Local Dial Plan parameter string, which allows the IP phone

 

 

to automatically add the digit as a prefix to a dialed number.

 

4

41-001024-00, Rev 09, Release 1.4.1

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Aastra Telecom 9133 I, 9112 I, 480I CT manual Feature Description All Models, Retry timer