Aastra Telecom SIP 57I - Manual (Page 178)

Global SIP Settings
4-54 41-001160-00, Release 2.1, Rev 04
IP Phone Administrator Guide
Configuring the IP Phones
Or, for per-line configuration, click on Advanced Settings->Line N (1-9) .
To configure SIP authentication settings:
2 In the "Screen Name" field, enter the screen name that displays on the idle screen.
Aastra Web UI
Step Action