Dtmf Methods; Preferred Vocoder (Codec) - Grandstream Networks HT818 User Manual
Analog telephone adaptor
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Also See for HT818:
- Administration manual (75 pages) ,
- User manual (42 pages) ,
- Quick installation manual (21 pages)
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DTMF Methods
The HT818 support the following DTMF mode:
• DTMF in-audio
• DTMF via RTP (RFC2833)
• DTMF via SIP INFO
Set priority of DTMF methods according to your preference. This setting should be based on your server
DTMF setting.
Preferred Vocoder (Codec)
The HT818 support following voice codecs. On Profile pages, choose the order of your favorite codecs:
•
PCMU/A (or G711µ/a)
•
G729 A/B
•
G723.1
•
G726
•
iLBC
•
OPUS
•
G722
HT818 User Guide
Version 1.0.10.6
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