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HMR to remove contact with expires=0 from 200 response of Register. (Doc ID 2822741.1)

Last updated on AUGUST 15, 2023

Applies to:

Acme Packet 4500 - Version S-Cz7.2.0 to S-Cz9.0.0 [Release S-Cz7.0 to S-Cz9.0]
Information in this document applies to any platform.


HMR to remove a contact header with expires=0.

In the 200Ok a device sending two contact headers to the SBC Core side. One contact header with expires=3600 and the other contact header with expires=0.

Need to remove the Contact with expires=0 from below SIP message:

SIP/2.0 200 OK
To: <;user=phone>;tag=f091b11
From: <;user=phone>;tag=SDbg4v801-1468210374
Call-ID: 8bdb34a2092caf8babdcd317f2e70a55
Content-Length: 0
Via: SIP/2.0/UDP 10.x.x.x:5060;branch=z9hG4bK2bpudb00dodcj5tl3om0.1
Contact: <sip:+186xx@20.x.x.x:5060;transport=udp>;expires=3600
Contact: <sip:+186xx@20.x.x.x:5060;transport=udp>;expires=0


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