Configuring Basic Features
401
are not affected. DND activated on the IP phone deactivates the local No Answer Forward
settings.
You can configure a call forward DSS key with an assigned value. When you press the call
forward DSS key, the IP phone will activate the Always Forward feature and forward all incoming
calls to the number specified in the value field. For more information, refer to
The call forward on code and call forward off code configured on IP phones are used to
activate/deactivate the server-side Call Forward feature. They may vary on different servers.
Diversion/History-Info
IP phones support the redirected call information sent by the SIP server with Diversion header,
per draft-levy-sip-diversion-08, or History-info header, per
. The Diversion/History-info
header is used to inform the IP phone of a call’s history. For example, when a phone has been
set to enable call forward, the Diversion/History-info header allows the receiving phone to
indicate who the call was from, and from which phone number it was forwarded.
Forward International
Forward international allows users to forward an incoming call to an international telephone
number (the prefix is 00). This feature is enabled by default.
Forward Emergency
Forward emergency allows the incoming calls from some authorized numbers not to be
forwarded when the call forward feature is enabled. The incoming call will not be logged in the
Forwarded Calls list. This feature is disabled by default.
Call Forward Feature Synchronization
Call Forward Feature Synchronization feature provides the capability to synchronize the status
of the Call Forward features between the IP phone and the server.
If the call forward is activated in phone mode, the forward status changes on local will be
synchronized to all registered accounts on server; but if the forward status of specific account is
changed on server, the forward status on local will be changed.
Procedure
Call forward can be configured using the following methods.
Central Provisioning
(Configuration Files)
<MAC>.cfg
Configure call forward in custom
mode.
Parameters:
account.X.always_fwd.enable
account.X.always_fwd.target
account.X.always_fwd.on_code
Summary of Contents for SIP-T19 E2 T4 Series
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Page 532: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 510 ...
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Page 814: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 792 ...
Page 850: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 828 ...
Page 887: ...Troubleshooting 865 The phone begins rebooting Any reboot of the phone may take a few minutes ...