Cortelco 3719 Telephone User Manual


 
If the network services are not functional after subscribing through your local telephone company and activating the
network services, then select the alternate set of network service codes.
To select the alternate Network Serv. Codes:
Disconnect the power adapter.
Hold down both Review buttons and the Delete button at the same time. Plug in power.
RS924-01 will appear in the display.
Select the Alternate Network Serv. Codes by pressing 2 on the keypad. Unplug.
Plug in power. Check the phone to make sure the correct set of codes display.
Note: Network Services can also be activated after lifting the handset or pressing the speakerphone button. Press the
“Net Serv” key. Scroll through the menu and select the desired Network service. Press “Net Serv” again to activate the
feature.
For questions about Network Services, please contact your local phone company.
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