Yealink CTP18-STD Administrator's Guide

| Configuring the Audio Settings | 155
Audio Codec Algorithm Bit Rate Sample Rate
(Effective)
Reference
Opus opus
8-12 Kbps
16-20 Kbps
28-40 Kbps
48-64 Kbps
64-128 Kbps
8 Ksps
12 Ksps
16 Ksps
24 Ksps
48 Ksps
RFC 6716
ARES ARES 8-64kpbs 48 Ksps None
G.722.1C 48 Kbps 32 Ksps RFC 5577
G.722.1C 32 Kbps 32 Ksps RFC 5577
G.722.1C 24 Kbps 32 Ksps RFC 5577
G.722.1
G.722.1
24 Kbps 16 or 32 Ksps RFC 5577
G.722 G.722 64 Kbps 16 Ksps RFC 3551
PCMU G.711 u-law 64 Kbps 8 Ksps RFC 3551
PCMA G.711 a-law 64 Kbps 8 Ksps RFC 3551
G729 G.729 16 Kbps 8 Ksps RFC 3551
The Opus codec supports the following audio bandwidths:
Abbreviation Audio Bandwidth Sample Rate (Effective)
NB (narrowband) 4 kHz 8 kHz
MB (medium-band) 6 kHz 12 kHz
WB (wideband) 8 kHz 16 kHz
SWB (super-wideband) 12 kHz 24 kHz
FB (fullband) 20 kHz 48 kHz
Configuring Audio Codecs
Procedure
1. On your web user interface, go to Account > Codec > Audio Codec.
2. Configure and save the following settings:
Parameter Description Configuration Method
Enabled
Configure the audio codecs to be
used.
Note: You can move the disabled
codec to this field.
Web user interface

Yealink CTP18-STD Specifications

General

Brand	Yealink
Model	CTP18-STD
Category	Touch Panel
Language	English