mapCalledPartyCategoryInPSigInfoHeader
– Enable this flag to map Called Party Category parameter to theoutgoing SIP P-Sig-Info header. The P-Sig-Info header is a customer-specific SIP header used to convey ISUP information in SIP messages.noSdpIn180Supported
– By default, the includes SDP in outbound 180 messages. When enabled, the does not include SDP in the outbound 180 messages. It converts the 180 message into a 183 message instead. When disabled, the includes SDP in outbound 180 messages.registrationExpiresinExpiresHeader
– Controls what the signals back to a peer when it has received a REGISTER message from that peer. When enabled, inserts the Expires header in the message. When disabled, does not insert the Expires header.send183OnInitiatingDisconnectTreatment
– Enable this flag to send a 183 message on initiating a disconnect treatment.sendSdpIn200OkIf18xReliable
– Enable this flag to send SDP in final 200 OK response messages when provisional 18x responses are reliable.
sendSdpInSubsequent18x
– Enable the flag to allow the to send SDP in subsequent 18x response messages after it sends the answer in non-reliable provisional response (until it is sends in reliable 18x message) to the INVITE. When disabled, the does not send SDP in the subsequent 18x response messages.
sendTLSConnectionFailureResponse
-- Enable this flag to report TLS connection failure and respond with '408 Request timeout' message and Warning header instead of '504 Server timeout'.
sendUpdatedSDPin200Ok
– Enable this flag to send any SDP update before the answer (That is when the SDP changes between the last response sent and a 200 OK) on the ingress side in the 200 OK without using a re-INVITE. If there is any change in the SDP between 18x and 200 OK on the egress, then a SDP update is required at the ingress side.
disable
(default) – The sends the last sent SDP in 200 OK and updates it using re-INVITE.enable
– The sends updated SDP on the ingress side in 200 OK for INVITE. This option avoids such issues as when the INVITE/re-INVITE gets challenged for authentication or when the endpoints change SRTP keys for every new SDP offer.
set-cut-through-indication-in-OBCI
– Enable flag to set the BIT-H of BCI parameters in the outgoing 18x message to allow the node to temporarily halt call set-up and play tones or announcements, or both, and collect additional in-band information from the calling user before routing the call further.
sip181Supported
– Enable this flag to allow the
to support 'SIP 181 Call Is Being Forwarded' messages in the backward direction on the ingress trunk group.sip182Supported
-- Enable this flag to allow the to support SIP 182 Queued messages in the backward direction on the ingress trunk group.suppress183For3xxRedirectResponse
– Do not send 183 without SDP upon receiving 3xx Redirect Response.suppress183WithoutSdp
– Never send 183 without SDP.
NOTE: Refer to SDP Support for details of suppress183For3xxRedirectResponse
and suppress183WithoutSdp
behavior.