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state of a network connection. By selecting “View”Æ”Ping” and keying in the
IP address or domain name of another device, the phone can check the status of
its connection to that device. This can also be used to check the status of the
Internet connection by pinging another device that is already on the public
Internet.
3.5.3 Restart
By selecting “View”Æ”Restart”, the VOIP 2747 will perform a “warm restart.”
This will unregister the phone from the gatekeeper or proxy server, and will also
disconnect the modem connection if a modem is connected.
3.5.4 Display current software version
By selecting “View”Æ”Image Version”, the phone will display the current
software version. The software version is identified by the date of the release of
the software image.
3.5.5 Packet Trace for signal monitoring
Setting the “View”Æ”PKT Trace” to (Yes) will cause the phone to display all the
signaling messages received on the LCD screen. This may be useful for
debugging.
3.6 Advanced Configuration
DTMF Relay –For In-Band DTMF --Press “MENU” button, choose “Advanced”
and press “MENU/OK”. Password is “1230”, press “MENU/OK”. Choose
Phone Advanced Menu, press “MENU/OK”. Choose DTMF, press
“MENU/OK”. Choose DTMF Relay, press “MENU/OK”. Choose INFO, and
press “MENU/OK”. Restart the phone.