Table of Contents
Table of Contents
Overview ......................................................................................................1
General Requirements ............................................................................... 1
About this Guide ......................................................................................... 1
Methods of Installation ...............................................................................2
480i CT IP Phone Set up .............................................................................2
The 480i’s Options List ............................................................................... 3
480i CT IP Phone Configuration .................................................................6
Network ...................................................................................................... 6
TFTP Server Settings ................................................................................. 7
SIP settings ................................................................................................ 7
Setting Parameters through Configuration Files ......................................... 7
Setting Parameters – Network Settings ....................................................8
Setting Parameters – Time Server Settings ............................................10
Setting Parameters – SIP Authentication ................................................12
Setting Parameters – Softkey Settings ...................................................16
Firmware Upgrade .....................................................................................17
Troubleshooting ........................................................................................18
Why does my phone display “Application missing”? ................................. 18
Why does my phone display the “No Service” message? ........................ 18
How to reset the 480i CT phone? ............................................................. 18
How to set the 480i CT phone to factory default? ..................................... 19
How to reset a user’s password? .............................................................. 19
Appendix A: Configuring the 480i CT at the Asterisk IP PBX ...............20
Appendix B: Sample Configuration Files ................................................22
Appendix C: TFTP Server Set-up .............................................................32
Limited Warranty .......................................................................................33
