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Cisco Bug: CSCum49740 - Support for REFER with the same dialog id in Call-ID and Replaces attrib

Last Modified

Nov 14, 2020

Products (8)

  • Cisco Unified Communications Manager (CallManager)
  • Cisco Intercompany Media Engine
  • Cisco Business Edition 5000 Version 8.6
  • Cisco Business Edition 3000 Version 8.6
  • Cisco Unified Communications Manager Version 8.6
  • Cisco Business Edition 6000 Version 8.6
  • Cisco Unity Connection Version 8.6
  • Cisco Unified Communications Manager Session Management Edition

Known Affected Releases

8.6(2)

Description (partial)

Symptom:
Transfer over SIP trunk interface fails when incoming REFER message being part of dialog X holds the same dialog X in Replaces attribute.

Conditions:
REFER sip:38865@22.12.16.22:5060 SIP/2.0
Refer-To: <sip:60702@22.12.16.22;user=phone?REPLACES=b51d1a80-25f18c92-d02b-16100c16%4022.12.16.22%3Bto-tag%3D122656%7E6ef2b981-e70a-46f7-a566-a1f6aebf677a-52139543%3Bfrom-tag%3D3d2d56d09f9b1ea49749d85369b69019>
Referred-By: sip:40221@22.13.161.113
Call-ID: b51d1a80-25f18c92-d02b-16100c16@22.12.16.22
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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