SIP User's Manual 580 Document #: LTRT-12804
Mediant 800 MSBG
From: <sip:1000@10.8.5.41>;tag=1c1286571572
To: <sip:FEU8-999-1@WANWAN>
Call-ID: 128652844814102010161846@212.25.26.70
CSeq: 1 INVITE
Contact: <sip:FEU3-998-2@212.25.26.70:5060>
Supported: em,100rel,timer,replaces,path,resource-priority,sdp-
anat
Allow:
REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUB
SCRIBE,UPDATE
User-Agent: Audiocodes-Sip-Gateway-Mediant 800/v.6.20A.004
P-Asserted-Identity: <sip:1000@MSBG.com>
To configure this SIP message manipulation, you need to do the following:
1. Add a SIP message manipulation rule in the Message Manipulation page (see ''Step
1: Add SIP Message Manipulation Rule'' on page 580).
2. Assig
n the SIP message manipulation rule index to the IP Group from where the
INVITE is received (see ''Step 2: Assign Message Manipulation Rule to IP Group'' on
page 581).
8.4.10.8.1 Step 1: Add SIP Message Manipulation Rule
The procedure below describes how to add the SIP message manipulation rule required in
the example.
¾ To add a SIP message manipulation rule:
1. Open the 'Message Manipulations' page (Configuration tab > VoIP menu > SBC
submenu > Manipulations SBC submenu > Message).
2. In the Add field, enter any index number for the manipulation rule, and then click Add;
an empty index row is added to the table, ready to be configured.
3. Configure the rule as follows:
• Message Type: enter the value, invite
• Action Subject: enter the value, header.p-asserted-identity
• Action Type: select 'Add'
• Action Value: enter the value, '<sip:' + header.from.url.user + '@msbg.com>',
where:
♦ header.from.url.user = adds the From header's user part to that of the P-
Asserted-Identity header
♦ @msbg.com = adds msbg.com to the host part of the P-Asserted-Identity
header
• Row Rule: leave as default ('Use Current Condition')