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Cisco Bug: CSCtf40743 - ASR1k RLS5: SBC generates incorrect answer for call hold using c=

Last Modified

Feb 16, 2011

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

During reproducing a customer's call hold issue in lab, after received re-invite with c= and inactive from cube, we found that SBC send the re-invite to the outgoing side (PGW) with c= in the sdp. Then , after received PGW's answer, SBC will not generate inactive in the answer back to CUBE

In the incoming adjacency ,set "nat force-off" 
In the outgoing adjacency , set "nat force-on"
SBC receive hold re-invite message with c= and receiveonly in SDP
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