Aastra OpenCom 100 Mounting And Commissioning User Manual page 139

Voice over IP (VoIP) Aastra 277xip (OpenPhone 7x IPC)
If you log on to the workstation computer using a different user name, you must
reconfigure these values.
You can use any arbitrary sequence of digits not already in use in the LAN for the
device ID. Select a random device ID to secure telephone usage. The device ID can
only be read on the Web console.
The displayed menu texts and parts of the operations software are elements of the
Aastra 277xip (OpenPhone 7x IPC) installation, but they can be loaded from the
OpenCom 100 via TFTP where necessary.
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