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Cisco Bug: CSCuj25139 - sbc should think 5060 port is same as no port available during reg

Last Modified

May 04, 2016

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Reistered endponint cannot get incoming call, the ougoing call is ok.

When endpoint register to ssw via SBC.
The softswitch add a port 5060 in the contact uri of 200(reg) which makes the registration failure from sbc's perspective. 

sbc sent 
Contact: <sip:d1c25cc50506a01b62e73e9bf464e908@;transport=udp> 

msw ssw replied 
Contact: <sip:d1c25cc50506a01b62e73e9bf464e908@;transport=udp>;expires=3600
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