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Excerpt

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	_Transparency_Profile_Note
	_Transparency_Profile_Note

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	_Request_URI_Globalization_Note
	_Request_URI_Globalization_Note

To View and Edit Transparency Flags

On the SBC main screen, go

to

to Configuration

>

> System Provisioning

> Category

> Category: Trunk

Provisioning

Provisioning >

Ip

IP Signaling Profile

> Common Ip

> Common IP Attributes > Transparency Flags. The Transparency Flags window is displayed.

DEFAULT_

H323

On the Transparency Flags window, choose the Ip Signaling Profile as DEFAULT_H323 to view the Transparency Flags for H323 Trunk Group.

Figure 1: Trunk Provisioning - Common Ip Attributes H323 Transparency Flags

Image Removed

There are no Transparency Flags for DEFAULT_H323 type of Common Ip Attributes.

DEFAULT_

SIP

On the Transparency Flags window, choose the

Ip

IP Signaling Profile

as

as DEFAULT_SIP

to

to view the Transparency Flags for SIP Trunk Group.

Image Modified

The following fields are displayed

Parameter Descriptions:

Parameter	Description
Accept Contact Header	Set flag to allow P-CSCF to transparently pass the received Accept-Contact Header. Disable (default) Enable
Alert Information Header	Set this flag to transparently copy the ALERT INFO header from the ingress SIP INVITE method to the egress SIP INVITE message.

Disable

Disable (default)
Enable

Authcode Headers

Enable this flag to transparently copy the WWW Authentication header for SIP 401/407 response messages or SIP Authorization/Proxy Authorization headers.

Disable (default)
Enable

Note
You must enable statusCode4xx6xx relay flag when using authcodeHeaders transparency.

Pass Complete Contact Header

Enable flag at egress IPSP (with respect to message direction) to copy the Contact header and its parameters from the ingress message and insert in the egress message.

Disable (default)
Enable

Contact Header

Set flag to transparently pass the Contact Header Flag in egress leg with respect to the message direction.

Disable

Disable (default)
Enable

Error Info

Enable this flag to transparently copy the Error-Info header from the ingress leg to the egress leg.

Disable (default)
Enable

From Header

Enable this flag to transparently copy the userinfo@host component of the FROM header from the ingress SIP INVITE message to the egress SIP INVITE messag

Disable (default)
Enable

Note
Even when this flag is enabled, the IP port information is not included unless the "Include IP Ports in From and To Headers" flag, elsewhere in this IP Signaling Profile, is also enabled.

History Info

Controls History-info header transparency in SIP INVITE messages. When enabled, the SBC passes the History-Info header transparently from the ingress message to the egress message. When disabled, the SBC does not copy the history-info. Provision this flag on the egress leg with respect to the message direction.

Disable (default)
Enable

Max

Max Forwards Header

Enable this flag to decrement the value in Max-Forwards header by 1 for requests traversing through the SBC. By default (Disable), the SBC populates the Max-Forwards header with the value configured

in

in Max Fwds Default (default value is 70). Disable (default) Enable
Mwi Body	Enable flag to transparently copy the MWI body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision this flag on the egress leg with respect to message direction.

Disable

Disable (default) Enable
P Access Network Info Header	Enable flag to transparently pass the p-Access-Network-Info (PANI) header from ingress to egress. Disable

–

– (default)
Spacevars
0 product

suppresses

suppresses the PANI header towards egress messages when the incoming message contains PANI header.

Enable

Enable –
Spacevars
0 product

transparently

transparently passes PANI header from ingress to egress.

Note

Enable this flag when

Spacevars

0	product

is

is configured as P-CSCF node.

P Called Party ID

Set flag to transparently pass the P-Called-Party-ID header from ingress to egress call leg.

Disable

Disable (default)
Enable

P Charging Vector Header

When enabled, the

Spacevars

0	product

transparently copies the P-Charging-Vector header from the ingress message to the egress message. When disabled, the SBC does not copy the header. PCharging- Vector header transparency is supported in INVITE, REGISTER, SUBSCRIBE, OPTIONS, MESSAGE, PUBLISH, NOTIFY, REFER, and INFO messages.

Disable (default)
Enable

P Early Media

Controls P-Early Media header transparency in INVITE or non-100 RESPONSE requests and their responses if they are relayed. When enabled, the SBC transparently copies the P-Early Media header from the incoming message to the outgoing message. When disabled, the PEarly- Media header is not copied to the egress leg. Provision this flag on egress leg with respect to message direction.

Disable

Disable (default) Enable
P Visited Network IDHeader	Enable flag to pass the P-Visited-Network-ID header transparently to the egress leg. Disable (default) Enable
Path Header	Enable flag to transparently copy the Path header from the ingress SIP message to the egress SIP message. Disable (default) Enable
Pidf Diff Body	Enable to send application/pidf-diff+xml body transparently. Disable (default) Enable
Qsig Body	Enable flag to transparently copy the QSIG body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision this flag on the egress leg with respect to message direction. Disable (default) Enable
Reason Header	When enabled, the ingress Reason header value is passed through unchanged. Disable (default) Enable
Referred By Header	When enabled, the SBC transparently copies the Referred-By Header (in INVITE requests/responses) from the incoming message to the outgoing message. When cleared, the Referred-By Header is not copied. Provision this flag on the egress leg (with respect to the message direction). Disable (default) Enable
Request URI	Enable flag to transparently copy the Request URI from the incoming message to the outgoing message for INVITE, REGISTER, SUBSCRIBE/NOTIFY. Provision this flag on the egress leg (with respect to the message direction). Disable (default) Enable
Route Header	Enable flag to transparently copy the Route header from the ingress SIP message to the egress SIP message. Disable (default) Enable
Service Route Header	Enable flag to transparently copy the Service-Route header from the ingress SIP message to the egress SIP message.

Disable

Disable (default) Enable
Sip Body	Enable flag to transparently copy the SIP body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE, if relayed. Provision this flag on the egress leg with respect to the message direction. Disable (default) Enable
Sipfrag Body	Enable flag to transparently copy the SIPFRAG body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision flag on the egress leg with respect to the message direction. Disable (default) Enable
To Header	Enable flag to transparently copy the userinfo@host component of the TO header from the ingress SIP INVITE message to the egress SIP INVITE message. When flag is disabled, SBC generates its own TO header.

Disable

Disable (default)
Enable

Note
Even when this flag is enabled, the IP port information is not included unless the "Include IP Ports in From and To Headers" flag, elsewhere in this IP Signaling Profile, is also enabled.

Tone Body

Enable flag to transparently copy the Tone body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision flag on the egress leg with respect to the message direction.

Disable

Disable (default) Enable
Unknown Body	Enable flag to transparently copy the Unknown body from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision flag on the egress leg with respect to the message direction.

Disable

Disable (default) Enable
Unknown Header	Enable flag to transparently copy the Unknown header from the incoming message to the outgoing message for INVITE, REGISTER, BYE, INFO, OPTIONS, NOTIFY, REFER, and SUBSCRIBE. Provision flag on the egress leg with respect to the message direction.

Disable

Disable (default) Enable
User To User Header	When the ingress INVITE contains the User-to-User header and this transparency flag is enabled, the User-to-User header passes through to the egress. Disable (default) Enable
Via Header	Use this flag to specify the behavior of VIA header, the source address of the call originator.

Disable

Disable – (default) Default behavior where IP address on the VIA header is the local SIP signaling address.

Enable

Enable – Transparently pass all the VIA headers received in original INVITE or REGISTER. With only the transparency flag enabled, the SBC will still include the local SIP signaling address and port as the top most VIA header.
Geolocation	Set flag to transparently pass Geolocation header, if present, in incoming message.

Disable

Disable (default) Enable
Geolocation Routing	Set flag to transparently pass Geolocation-Routing header, if present, in incoming message.

Disable

Disable (default) Enable
Geolocation Error	Set flag to transparently pass Geolocation-Error header, if present, in incoming message. Disable (default) Enable
Accept Header	Use this flag to determine Accept header behavior.

Disable

Disable – (default) Accept header includes: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed information.

Enable

Enable – Accept header is transparently passed from ingress to egress.
Call Info Header	Set flag to transparently pass Call-Info header, if present, in the incoming message. Disable (default) Enable
Resource Priority Option Tag	Enable to transparently pass 'resource-priority' option tag received in Require or Supported header of SIP messages.

Disable

Disable (default) Enable
Simple Filter Body	Enable to send application/simple-filter+xml content-type transparently.

Disable

Disable (default) Enable
Pidf Body	Enable to send application/pidf+xml body transparently.

Disable

Disable (default) Enable
Watcher Info Body	Enable to send application/watcherinfo+xml transparently.

Disable

Disable (default) Enable
Rlmi Body	Enable to send application/rlmi+xml transparently.

Disable

Disable (default) Enable
External Body	Enable to send message/external-body transparently.

Disable

Disable (default) Enable
Warning Header	Enable to allow Warning Header transparency.

Disable

Disable (default) Enable
External Body	Enable to send message/external-body transparently. Disable (default) Enable
Warning Header	Enable to allow Warning Header transparency. Disable (default) Enable
User Agent Header	Enable to allow User-Agent header transparency. Disable (default) Enable
Server Header	Enable to allow Server Header transparency. Disable (default) Enable
Accept Language Header	Enable to allow Accept-Language Header transparency.

Disable

Disable (default) Enable
Resource List Body	Enable to send application/resource-lists+xml body transparently.

Disable

Disable (default)
Enable

Make the required changes and

click

click Save.

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Versions Compared

Old Version 4

New Version 5

Key

To View and Edit Transparency Flags

DEFAULT_

SIP