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true-enable
false-disable
SIP Features ->General->Allow IP Call
Accept SIP trust server only enables the IP phones to only accept the SIP message from your SIP
server and outbound proxy server. It can prevent the phone receiving ghost calls from random
numbers. If you enable this feature, the IP phone cannot accept an IP address call.
The following table lists the parameters you can use to configure accept SIP trust server only.
It enables or disables filter the IP address call
Note: The parameter can only control the incoming IP address call. If you want to
make an outgoing IP address call, you should phone the parameter of
"SipPeerToPeerEnabled" to true
true-enable
false-disable
SIP Features ->General->SIP Peer Filter
Halo series phones support answering a SIP call or an IP address call automatically. Auto answer
is configurable on a per-line basis, while IP address call is not.
By default, the IP phones will not automatically answer the incoming call during a call even if auto
answer is enabled; and the incoming call will not be automatically answered after you end the
current call.
Topic
Auto Answer Configuration
The following table lists the parameters you can use to configure auto answer.
TelephonyInterphonyStatusX
It enables or disables auto answer a SIP call for accountX.
Note: The IP phone cannot automatically answer the incoming call during a call even if
auto answer is enabled.
true-enable
false-disable
Account->Advanced->Auto Answer
Menu->Features->Auto answer->AccountX->Enable/Disable