[SIPForum-discussion] Can 180 carry Session SDP with it?

yiping xia xiayiping at iee.org
Mon Aug 20 15:35:15 UTC 2007

Hi, everyone,
here is a scenario,
UE_A supports precondition,and needs resourse reservation,
UE_B does not support precondition,
UE_A sends a INVITE to UE_B,
since UE_B does not support precondition,it will send a 180,
the question is,can 180 carry Session SDP with it in such scenario?

Thank you

Yiping Xia
E-mail: xiayiping at iee.org
MSN: xyiping at hotmail.com
Tel:0086 25 80857626
Mobile:0086 13645169783
M.Sc in Telecommunication and Information Systems at University of Essex
B.Eng in Communication Engineering at Nanjing University of Posts and
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