> 1) Why don't we have this info in RFC 3261? > What does RFC says about max Call-id length?
SIP has no maximum Call-ID length. > 2) What about it actually? > Today I put my call-id max length to 256 characters > but I am not sure if it is correct ... You can impose a maximum; however that means that you will not be interoperable with vendors sending values higher than your limit. > 3) What about Call-id min length ? SIP has no minimum Call-ID length. However, it must be globally unique. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors