Cortelco 2757 - Manual (Page 14)

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7. Now press ‘Down’ until ‘9. PPPoE Authmode’ is selected, and press ‘Select’. Press ‘Up’ or
‘Down’ to select the PPPoE authentication mode. After selecting either ‘PAP’ or ‘CHAP’,
press ‘Save’ to save the setting.
8. After the PPPoE information is set, please move to Section 2.5 to enter your SIP server
information.
9. If you only need to change the network settings, but don’t need to change the SIP server
information (i.e. this is not an initial setup), you must save the new network settings and
reboot the 2757. To save the new network settings, press ‘Up’ or ‘Down’ until ’20. Commit
Changes’ is selected, then press ‘Select’. When ’Changes saved’ is displayed on the LCD
screen, all the settings are saved.