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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

VoIP Phones - Yealink T31P

Back up to the VoIP Configuring page
From AAISP Support Site
Revision as of 12:34, 1 August 2023 by David-AA (talk | contribs) (David-AA moved page VoIP Phones - Yealink to VoIP Phones - Yealink T31P)

Phones and Versions Tested

Yealink
Model Version Notes
T20P 9.61.23.16 Supports LLD


Feature Notes
Supports 302 Redirect ?
Tested on FireBrick SIP Server Yes
IPv6 Support No


  • Set DTMF Type = RFC2833 if you have problems with DTMF.

Firewall & Security

  • You will also want to set up firewall rules, as per the VoIP Firewall page.
  • Also see the VoIP Security page for information about securing your VoIP service.
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