generateTerminatingCa– Use this flag on the ingress SIP side to decide whether to interwork the terminating CA data from ISUP to SIP 18x messages. When enabled, the
Spacevars
0
product
maps the terminating CA data from ISUP to SIP 18x messages. When disabled, the
Spacevars
0
product
does not map the terminating CA data from ISUP to SIP 18x messages.
disable(default)
enable
generateTerminatingCic– Use this flag on the ingress SIP side to decide whether to interwork the terminating CIC data from ISUP to SIP 18x messages. When enabled, the
Spacevars
0
product
maps the terminating CIC data from ISUP to SIP 18x messages. When disabled, the
Spacevars
0
product
does not map the terminating CIC data from ISUP to SIP 18x messages.
disable(default)
enable
flags
mapCalledPartyCategoryInPSigInfoHeader– Enable flag to map Called Party Category parameter to outgoing SIP P-Sig-Info header. The P-Sig-Info header is a customer-specific SIP header used to convey ISUP information in SIP messages.
disable(default)
enable
noSdpIn180Supported– By default, the
Spacevars
0
product
includes SDP in outbound 180 messages. When enabled, the
Spacevars
0
product
does not include SDP in outbound 180 messages. It converts the 180 message to a 183 message instead. When disabled, the
Spacevars
0
product
includes SDP in outbound 180 messages.
disable(default)
enable
registrationExpiresinExpiresHeader– Controls what the
Spacevars
0
product
signals back to a peer when it has received a REGISTER message from that peer. When enabled,
Spacevars
0
product
inserts the Expires header in the message. When disabled,
Spacevars
0
product
does not insert the Expires header.
disable(default)
enable
send183OnInitiatingDisconnectTreatment– Enable flag to send a 183 message on initiating a disconnect treatment.
disable(default)
enable
sendSdpIn200OkIf18xReliable– Enable flag to send SDP in final 200 OK response messages when provisional 18x responses are reliable.
disable(default)
enable
Note
This flag only applies to 200 OK sent for an early offer.
sendSdpInSubsequent18x– Enable flag to send SDP in subsequent 18x response messages. When disabled, the
Spacevars
0
product
may not send SDP in subsequent 18x response messages.
disable (default)
enable
sendTLSConnectionFailureResponse-- Enable flag to report TLS connection failure and respond with '408 Request timeout' message and Warning header instead of '504 Server timeout'.
disable (default)
enable
sendUpdatedSdpIn200Ok – Enable flag to send updated SDP in 200 OK for INVITE.
disable – SBC sends last sent SDP in 200 OK and updates it using Re-INVITE.
enable – SBC sends updated SDP 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.
disable (default)
enable
sip181Supported– Enable flag to allow the SBC to support 'SIP 181 Call Is Being Forwarded' messages in the backward direction on the ingress trunk group.
disable (default)
enable
sip182Supported-- Enable flag to allow the SBC to support SIP 182 Queued messages in the backward direction on the ingress trunk group.
disable(default)
enable
suppress183For3xxRedirectResponse– Do not send 183 without SDP upon receiving 3xx Redirect Response.
disable(default)
enable
suppress183WithoutSdp– Never send 183 without SDP.
disable(default)
enable
Note
See SDP Support topic for details of suppress183For3xxRedirectResponseand suppress183WithoutSdpbehavior.