Toplink |
The option P-Preferred must be enabled for the SIP header for the SIP provider Toplink.
Go to
VoIP -> Settings -> SIP Provider -> <toplink>->
-> Advanced
Settings.
VoIP -> Settings -> SIP Provider -> <toplink>->
-> Advanced
Settings
Proceed as follows to extend the SIP header:
Enable the option P-Preferred under SIP Header Field(s) for Caller Address.
Leave the remaining settings unchanged and confirm them with OK.
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Note |
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If the PBX Wizard is used again for this connection, then all settings are reset in the VoIP -> Settings -> SIP Provider menu. |
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