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Note: Do not enable Precondition Intwk Using183 when End-to-End Prack is configured.

Parameter	Description
DNS Support Type	Indicates whether to use the DNS server for just A-record lookups, or for full NAPTR/SRV/A lookup as specified in RFC3263. A-only A-srv-naptr
Preconditions	Indicates level of preconditions support for incoming (only) requests. For precondition support of outgoing requests, see Transmit Preconditions flag below. None – (default) Required Supported Transparent Multiexcerpt include MultiExcerptName preconditions Notes PageWithExcerpt Reserving Network Resources
Transmit Preconditions	Indicates Specifies the level of preconditions support for outgoing requestrequests/responseresponses. none None – When set to "none",  SBC does not add SIP precondition attributes in SDP of outgoing request even if attributes are present in the SDP of incoming requests. required Required – Use this option to add SIP precondition attributes in SDP of outgoing request even if attributes are NOT present in the SDP of incoming requests. If precondition attributes are added by SBC, the local preconditions are set to ‘met’ and remote preconditions are set to ‘not-met’. supported Supported – (default) Use this option to ensure backward compatibility behavior. Use this option to add SIP precondition attributes in SDP of outgoing request only if attributes are present in the incoming request.
Precondition Intwk Using183	(This flag is for specific call flows and is not intended for generic use) Enable this flag to locally generate first 183 responses for preconditions interworking before egressing INVITE. If disabled, these responses are dropped. Disabled (default) Enabled
Note

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MultiExcerptName preconditionIntwkUsing183 Notes PageWithExcerpt Reserving Network Resources

Honor Sdp Clock Rate

Enable this flag to allow the mapping of up to five DTMF Payload Types (PT), each with a different clock rate of a preferred or selected payload type for audio.

If the flag is disabled, all DTMF PTs except 8 kHz (both send and receive) are dropped.

• Disabled (default)
• Enabled
  

Sip Ars Profile

Specifies the name of the SIP ARS (Address Reachability Service) profile.

Disconnect Treatment Profile

Specifies the name of the Disconnect Treatment Profile.

Emergency Call Profile

Specifies the name of the Emergency Call Profile.Hplmn ProfileSpecifies the name of an HPLMN Profile to use in handling emergency calls from outbound roaming users when S8 Home Routing (S8HR) is in use. Refer to Emergency Call Handling for the Roaming Users in S8HR Model.Vplmn ProfileSpecifies the name of a VPLMN Profile to use in handling emergency calls from outbound roaming users when S8 Home Routing (S8HR) is in use. Refer to Emergency Call Handling for the Roaming Users in S8HR Model.

Sip Security Profile

Specifies the name of the SIP Security Profile.Dynamic Blacklist ProfileSpecifies the name of the Dynamic Blacklist Profile.

Emergency Call Handling Mode

Use this parameter to specify how to handle emergency calls.

Note: To use any of the first three options, Use Psx Route For Emergency Call must also be enabled.

• Emergency Reg Required emergencyRegRequired – Use this option to reject the emergency session establishment without an emergency registration.

  note

  “Use Psx Route For Emergency Call” must also be enabled to use this option.

• emergencyRegSupportedEmergency Reg Supported – Use this option when emergency registrations are supported, but emergency session establishment is possible without an emergency registration.

  Note
  “Use Psx Route For Emergency Call” must also be enabled to use this option.

• none None (default) – Use this option when not using emergency registrations to perform PSX dip for registered user for emergency calls.

  Note
  “Use Psx Route For Emergency Call” must also be enabled to use this option.

• rejectWith380 Reject With 380 – Use this option to reject an INVITE request with ‘380 Alternate Service’ response code from Ingress leg when the request is identified as emergency request and redirection flag is set to redirection mode.

See Emergency Registration for emergency registration functionality.

JSRC Bandwidth Reservation

If disabled at the global level, the Trunk Group configuration will not be applied. The options are:

• Disabled (default)
• Enabled

Remote EPreservation

If disabled at the global level, the Trunk Group configuration will not be applied. The options are:

• Disabled (default)
• Enabled

SIP JIP Profile

Specifies the name of the Sip Jip SIP JIP Profile.

Note

Note: This parameter is only supported when the SBC is configured to use an external PSX.

SIP Jurisdiction Support

Enable this flag to allow insertion of JIP parameter in SIP trunk group ingress and egress headers.

• Disabled (default)
• Enabled

NoteNote: This flag parameter is only supported when the SBC is configured to use an external PSX.Transparency ProfileSpecifies the name of the Transparency Profile to associate with this SIP Trunk Group.SIP Rec Metadata ProfileSpecifies the name of a SIP Rec Metadata Profile to associate with the SIP Trunk Group. This type of profile should be assigned to the SIP Trunk Group for the SIP Session Recording Server. Refer to Services - SIP Rec Metadata Profile for more information.SIP Param Filter ProfileSpecifies the name of the SIP Param Filter Profile (SPF). The SPF defines the Allowed, Supported and Required headers parameter is filter/passed.Use Previous Learned IP Address

Enable this flag option to latch on Previous Learned IP Address before performing SRV DNS Lookups, while sending mid-dialog SIP requests.

• Disabled (default)
• Enabled

Hpc Call Profile

Specifies the name (1-23 characters) of the HPC Call Profile. The possible states are:

• Disabled (default)
• Enabled

Dialog Event Notification Supported

Use this flag to support notification for a SUBSCRIBE with dialog event in this Trunk Group.

• Disabled (default)
• Enabled

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PSX only PSX only

Colocated Pand Ecscf

Use this flag to support co-locating P-CSCF and E-CSCF on the ingress Trunk Group.

• Disabled (default)
• Enabled

 

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PSX only PSX only

Test Call Number Profile

<profile name> – The name (1-23 characters) of the Test Call Number Profile.

The

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 uses the Test Call Number Profile to verify PSX test data access. The

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 uses this profile to determine whether to send a PSX query to a test PSX or to the production PSX. When the

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 receives a call from one of the configured numbers in the Test Call Number Profile, the

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 sends the PSX query to the test PSX, if available. When the 

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 receives a call from a number not included in the Test Call Number Profile, the

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 sends the PSX query to the production PSX.

Privacy ProfileSelect the name of Privacy Profile to apply to the SIP trunk group. Refer to Services - Privacy Profile for information.