Aastra Telecom 6737I 사용자 설명서
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6757i IP PHONE USER GUIDE - CLEARSPAN
AASTRA - 2863-001
PAGE 108 OF 112
Problem
Possible Solution(s)
Why does my phone display
the “No Service” message?
the “No Service” message?
The phone displays the “No Service” message if the SIP
settings have not been set up correctly. You can still use the
phone but it is not registered with the Registrar. For more
information about registering your phone, see your system
administrator.
settings have not been set up correctly. You can still use the
phone but it is not registered with the Registrar. For more
information about registering your phone, see your system
administrator.
How do I restart the IP
phone?
phone?