253
On Screen Messages
Ap
pen
di
x
Connection using SIP is not available. Line
is busy.
Connection using SIP cannot be made as the
remote party has been connected to another.
Transferring via a line interface other than
SIP is not available.
You cannot transfer a call to the remote parties
connected via an ISDN or IP.
The operation is not available as some line is
in the hold mode.
You can resume the call or disconnect the line only
in the hold mode.
Router is not supported.
Make sure that you are using a router that is
supported and that the router settings are correct.
Confirm the router’s port settings.
Check the router settings.
Authentication error. Check that the
password is correct.
Check the password.
Authentication error. Check that the ID is
correct.
Check the ID.
The dialed party does not exist. Check that
the number is correct.
Check the remote party’s settings.
The call request has timed out.
Cannot connect due to a problem with the network
or the remote party not answering within a specific
time.
The remote party is unable to connect.
Check the remote party’s settings.
Cannot connect because the line is busy.
Cannot connect because the remote party’s line is
busy.
The connection was canceled by the remote
party.
Cannot connect because the remote party cancelled
a call to the local site.
Connection failed.
Check the communication settings.
4xx response received.
Cannot connect due to reasons such as the remote
party using media not supported by the unit.
5xx response received.
Cannot connect due to reasons such as a server
error. Check the SIP server.
The connection was canceled by the remote
party.
Cannot connect because the call was rejected by the
remote party.
6xx response received.
Cannot connect due to reasons such as the remote
party not being found. Confirm the remote party’s
number and settings.
Cannot connect using IPELA VC Link
under the current settings.
Check the IPELA VC Link settings.
Cannot connect using SIP under the current
settings.
Check the SIP settings.
Router is not supported. (No M-SEARCH
response)
Make sure that you are using a router that is
supported and that the router settings are correct.
Router is not supported. (Service
unavailable)
Make sure that you are using a router that is
supported and that the router settings are correct.
Router is not supported. (Failed to obtain
WAN IP address)
Make sure that you are using a router that is
supported and that the router settings are correct.
Message
Meaning
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