One case is: 1. If a Server with a policy that requires a particular specification and receives a request that does not
Contain that specific tag in require/supported headers returns 421. Example: sec-agree option tag is not present in Require/supported headers, server responds with 421.. HTH, Sreeram ________________________________ From: [EMAIL PROTECTED] on behalf of Nataraju A B Sent: Thu 12/15/2005 1:28 AM To: [email protected] Subject: [Sip-implementors] when does an UAS generate 421 response ??? Hi All, Can I know the scenarios where the UAS might return with 421 Extension Required response. ? It's optional for server to support but wanted to know the typical scenarios wherein this response code would be of useful.. Best Regards, Nataraju A.B. Kodiak Networks Ind Pvt Ltd "Change your thoughts, and you change your world." _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
