Avaya 4602 User Manual page 36

Troubleshooting
Problem/Symptom (continued)
The Web interface does not work, or
works intermittently.
Speed dialing using the telephone
keypad does not work.
All other problems.
36 4602 SIP Telephone SIP Release 1.1 User's Guide
Suggested Solution (continued)
Your company could be using a proxy
server. To bypass the proxy when
accessing your phone, follow the
Bypassing an Internet Proxy
Your phone's IP address might also
have changed since you last accessed
the Web interface. See
IP Address to ensure you are using the
proper URL address to connect to the
phone.
Your System Administrator may have
inadvertently activated a feature which
overrides the ability to speed dial.
Contact your System Administrator for
a resolution.
Contact your System Administrator.
procedure.
Determining the