Codecs on SIP phones


	Yealink T31P	Grandstream GRP-2602P	Cisco SPA-303	Linphone
Versions	FW 124.86.0.40 HW 123.1.1.0.2.0.0	Boot 1.0.1.32 Core 1.0.5.17 Prog 1.0.5.55 Locale 1.0.5.40 Res 1.0.5.1
in order of priority	Opus G722 PCMA PCMU legacy: G729AB G729 G726/40 kbps G726/32 kbps G726/24 kbps G726/16 kbps iLBC/15.2 kbps iLBC/13.3 kbps G723.1/63 kbps G723.1/53 kbps	Opus G722 PCMA PCMU legacy: G.729A/B G.726-40 kbps G.726-32 kbps G.726-24 kbps G.726-16 kbps iLBC G.723.1 kbps		Opus/48 kHz Speex/16 kHz PCMU/8 kHz PCMA/8 kHz GSM/8 kHz G722/8 kHz iLBC/8 kHz G729/8 kHz iSAC/16 kHz speex/32kHz BV16/8 kHz L16/44.1 kHz (priority order can not be defined in the UI) ! not ~~supported codecs:~~supported: G.726 (legacy) G.723 (legacy)