Aastra Telecom C53I User Guide

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41-001160-00, Rev 01  Release 2.0  

IP Phone Administrator Guide

The IP phone documentation consists of:

•

<Model-specific> SIP IP Phone Installation Guide – contains installation 

and set-up instructions, information on general features and functions, and 

basic options list customization. Included with the phone.

•

Model 53i, 55i, 57i, 57i CT SIP IP Phone Administrator Guide – explains 

how to set the phone up on the network, as well as advanced configuration 

instructions for the SIP IP phone. This guide contains information that is at a 

technical level more suitable for a system or network administrator.

•

<Model-specific> SIP IP Phone User Guides – explains the most commonly 

used features and functions for an end user.

This Administrator Guide complements the Aastra product-specific Installation 
Guide and the Aastra product-specific User Guide.