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Cisco Bug: CSCus65541 - SIP Ad-hoc hardware conference creator cannot hear others

Last Modified

Aug 13, 2017

Products (1)

  • Cisco 3900 Series Integrated Services Routers

Known Affected Releases

15.4(3)M1 15.5(1)T

Description (partial)

Symptom:
Failed conference:
A, B and C IP phones are all internal SIP IP phone which register to the same CME.

1.A call B
2.B pick up
3.A press conference
4.A call C
5.C pick up
6.A press conference

B & C can hear A and each other.
A cannot hear B & C.



Normal conference:
A & C IP phones are internal SIP IP phone which register to the same CME, B is external phone via PSTN (may cellphone or others).

1.A call B
2.B pick up
3.A press conference
4.A call C
5.C pick up
6.A press conference

A, B and C all can hear each other, there are normal.

Conditions:
All SIP IP phone register to a same CME and create a internal Ad-hoc conference.
Customer use c3945 and SW:c3900-universalk9-mz.SPA.154-3.M1.
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Bug Details Include

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