Ideally 400 Bad Request *should* be sent because it in-validates ABNF of SIP. But if registrar honors the expiration somehow, it can reply with 3600 back in 200 OK.
Somesh * Please do not take print out of this e-mail unless its absolutely necessary * -----Original Message----- From: [email protected] on behalf of cool goose Sent: Fri 2/27/2009 11:25 AM To: [email protected] Subject: [Sip-implementors] "expires" field value in REGISTER request Hi Everyone, If a UA sends a REGISTER request with expires field set to non numeric value say something like this: REGISTER sip:192.168.104.113 SIP/2.0 Via: SIP/2.0/UDP 192.168.104.110:5060;branch=z9hG4bKbab835b91939ee5dd Max-Forwards: 0 From: <sip:192.168.104.113:5060>;tag=4be5501b2b To: <sip:[email protected]:5060> Call-ID: 0f2633d154e734df CSeq: 1 REGISTER Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, OPTIONS, UPDATE,PRACK, SUBSCRIBE, INFO Contact: "SipTool" <sip:[email protected]:5060;transport=udp>; expir...@#$%^*1234567 Content-Length: 0 What would be an ideal response from the registrar for a REGISTER like the one show above? If it responds with 200 OK what do you think should be choose as expiration time? Thanks in Advance, CoolGoose. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors EMAIL DISCLAIMER : This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. Any unauthorised distribution or copying is strictly prohibited. If you receive this transmission in error, please notify the sender by reply email and then destroy the message. Opinions, conclusions and other information in this message that do not relate to official business of Mascon shall be understood to be neither given nor endorsed by Mascon. Any information contained in this email, when addressed to Mascon clients is subject to the terms and conditions in governing client contract. Whilst Mascon takes steps to prevent the transmission of viruses via e-mail, we can not guarantee that any email or attachment is free from computer viruses and you are strongly advised to undertake your own anti-virus precautions. Mascon grants no warranties regarding performance, use or quality of any e-mail or attachment and undertakes no liability for loss or damage, howsoever caused. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
