Is importat in this case the direction of SIP Flow, the SBC has IN and OUT HMR rules in diferents sip-interfaces.

To test this sip-manipulations can use a SBC tool, with this comands:

sbc01test# configure terminal
sbc01test(configure)# session-router
sbc01test(session-router)# test-sip-manipulation
sbc01test(test-sip-manipulation)# show
Test Sip Manipulation:
sip-manipulation : HMR_Phone
debugging : disabled
direction : out
manipulation-string :
manipulation-pattern: \,+
tgrp-context :
local-ip : 192.168.1.60:5060
remote-ip : 192.168.1.61:5060
sip-message : parsed ok

Need load a sip message with

load-sip-message

and paste your sip message

Need config the test-sip manipulation, with the “sip-manipulation” that you need test

use

excute

to test sip-manipulation, you can see in the screen the output for your rule

If you need refresh the HMR for modifications, can use afterthe modification this command for refresh:

refresh-manipulations

Examples:

Modify From to put the anonynous user, delete PAI and put Display, in INVITE:

This is the format for use (“) in the match value : “\”abc 123\” “.

 

Modify phone number with regex match:

see $2 it´s the second attribute match in the test regex (Group2.), you can test your regex in a lot of pages, for example https://regex101.com/: