Aastra Telecom 55I User Manual

Page of 818
Administrator Level Options
3-56
41-001160-00, Release 2.1, Rev 04  
IP Phone Administrator Guide
Administrator Options
Line Settings
An administrator can configure multiple lines on the IP phone with the same SIP 
network configuration (global) or a different SIP network configuration (per-line). 
The following table provides the number of lines available for each IP phone 
model.
On the IP Phones, you can configure the following on a per-line basis using the 
configuration files or the Aastra Web UI:
Basic SIP Authentication Settings
Basic SIP Network Settings
Advanced SIP Settings (Missed Call Summary Subscription only)
RTP Settings (DTMF Method and RTP Encryption only)
Autodial Settings (You can enable/disable “Use Global Settings” on a 
per-line basis only)
References
For more information about configuring the features listed above on a per-line 
basis, see Chapter 4, the sections:
 on 
 on 
IP Phone 
Model
Available 
Lines
53i
9
55i
9
57i
9
57i CT
9