Firmware 5.1(3)SR1 has an open caveat, CSCwt67703, in which no audio is heard when G.729 is negotiated on a multicell network.

Checked 2026-09-24

No audio is heard when the G729 codec is negotiated on the MultiCell network
Vendor
Cisco
Product
Cisco IP DECT 6800 Series
Subsystem
media
Deployment
on-premises-hardware
Region
not restricted
Release range
firmware 5.1(3)SR1
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). DECT and wireless voice devices: source note dect-wireless-voice-g729-multicell-caveat. WarmTransfer. https://warmtransfer.net/knowledge/claims/dect-wireless-voice-g729-multicell-caveat

BibTeX

@misc{warmtransfer-claim-dect-wireless-voice-g729-multicell-caveat,
  title  = {DECT and wireless voice devices: source note dect-wireless-voice-g729-multicell-caveat},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/dect-wireless-voice-g729-multicell-caveat},
  note   = {Source note dect-wireless-voice-g729-multicell-caveat, checked 2026-09-24}
}

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