Cortelco 2757 - Manual (Page 21)

21
2.5 SIP Server Information Setup
After the network setup is completed, the SIP server information must be entered.
1. Press ‘Menu’
2. Press ‘Up’ or ‘Down’ until ‘3. Settings’ is selected, then press ‘Select’.
3. Press ‘Up’ or ‘Down’ until ‘4. System Configuration’ is selected, then press ‘Select’.