Cortelco 2757 - Manual (Page 9)

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4. Press ‘Select’ when ‘1: Network Setting’ is highlighted. Use ‘Up’ or ‘Down’ to change network
setting to ‘Static’. Press ‘Save’.
5. Press ‘Down’ until ‘2. IP Address (Static)’ is selected, and press ‘Select’. You will be prompted
to enter an IP address. Use the numeric keypad to input this address. Use the * key, to input
the period. For example, to input the IP address ‘192.168.4.50’, press the following keys:
‘192*168*4*50’.
When entering an IP address, you can erase digits by pressing ‘Clear’. When you have
finished entering the IP address, press ‘Save’, or press ‘Cancel’ to discard.