5 sip server information setup – Cortelco 2757 User Manual
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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’.