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Cisco Bug: CSCus25031 - 78xx phone breaks audio in between call when used with jabber (CAST)

Last Modified

Mar 05, 2018

Products (33)

  • Cisco IP Phone 7800 Series
  • Cisco IP Phone 7841
  • Cisco Unified IP Phone 7945G
  • Cisco IP Phone 8851
  • Cisco Unified IP Phone 9951
  • Cisco Unified IP Phone 7971G-GE
  • Cisco Unified IP Phone 7962G
  • Cisco IP Phone 7821
  • Cisco Unified IP Phone 7961G-GE
  • Cisco Unified IP Phone 6941
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Known Affected Releases

10.1(1) 10.1(1)SR1 10.1(1)SR2 10.2(1)

Description (partial)

Phone A 78xx (used in deskphone video mode with jabber) ---->> Calls --->>> Phone B 78xx / 9971 (used in deskphone video mode with jabber).
When Users call from 78xx ip phone to another ip phone and both are connected by a PC running jabber windows for deskphone video (CAST), then when the call is answered, audio breaks after 2 sec and starts again in the same call.
User Observation : As soon as the call connects, audio (RTP) Connects for about 2 sec, followed by ~ 2 sec no audio and then audio connection again.

jabber windows being used in deskphone video (cast) with 78xx phone.
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Bug Details Include

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