Hi,
    Please clarify the below mentioned scenario wrt precondition- 

    If Endpoint-1 sends Offer with following precondition attributes
with Require header containing precondition and 100rel - 
    (Endpoint-1 has precondition support as mandatory)
    Offer
    a=curr:qos local sendrecv
    a=curr:qos remote sendrecv
    a=des:qos mandatory local sendrecv
    a=des:qos mandatory remote sendrecv

    If the other endpoint sends the answer as follows with supported
header containing precondition and 100rel - 
    (Endpoint-2 has precondition support as optional)
    Answer
    a=curr:qos local none
    a=curr:qos remote sendrecv
    a=des:qos mandatory local sendrecv
    a=des:qos mandatory local sendrecv

    In this case 
    1) Since the Callee has not reserved the resources (indicated by
a=curr:qos local none ), Should the Caller reject the call ?
    2) If not, should RTP flow between the Caller and Callee ?

Thanks in advance.

Regards 
Bindu



    
_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Reply via email to