[OpenSIPS-Users] How long can the callID be in SIP

[Joseph Jackson]

There is no max length in the RFC.  I've seen them up to 256.



________________________________
From: Users <users-bounces at lists.opensips.org> on behalf of Saint Michael <venefax at gmail.com>
Sent: Tuesday, October 25, 2022 12:41 PM
To: OpenSIPS users mailling list <Users at lists.opensips.org>
Subject: [OpenSIPS-Users] How long can the callID be in SIP

I just caught a callID that is 160 characters long.
What is the max length that it should be? I am using 128.

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