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Cisco Bug: CSCvu82444 - Refresh of Presence Subscribe for 3rd party IP Trade endpoints fails with 481 error.

Last Modified

Sep 30, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.21176.1) 10.5(2.21900.13) 11.5(1.17106.1) 11.5(1.17900.52) 12.0(1.23040.2) 12.0(1.24900.1) 12.5(1.11006.3) 12.5(1.11900.146)

Description (partial)

Refresh SUBSCRIBE will fail with 481 error for 3rd party endpoints if there are 2 sockets created with the phone.

1.)	CSCvo86307 defect fix should be present. 
2.)	CONTACT/VIA header in the REGISTER message should have different port than the one used to create the socket. ( Cisco phones will not have this issue. )
3.)	Multiple SUBSCRIBE/NOTIFY events should happen for other phones as well.
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