Cortelco 2757 - Manual (Page 23)

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7. Press ‘Down’ until ’17. SIP Phone Num’ is selected, then press ‘Select’. Use the numeric
keypad to enter your SIP phone number. After the SIP Phone Number is entered, press
‘Save’ to keep changes, or ‘Cancel’ to discard.
8. Press ‘Down’ until ’18. SIP Password’ is selected, then press ‘Select’. Use the numeric
keypad to enter your SIP phone number. After the SIP Password is entered, press ‘Save’
to keep changes, or ‘Cancel’ to discard.
NOTE: The SIP password is hidden by a series of ‘+’ when it is not being edited.
9. Press ‘Down’ until ’19. Codec’ is selected, then press ‘Select’. Use ‘Up’ or ‘Down’ to select a
codec. Press ‘Save’ key to store the selection.