Grandstream Networks HT-502 user manual Dtmf Methods

DTMF METHODS

DTMF Settings are in Profile pages.

•DTMF in-audio

•DTMF via RTP (RFC2833)

•DTMF via SIP INFO

Enable one or more DTMF methods based on your PBX system.

PREFERRED VOCODER (CODEC)

The HT-502 supports a broad range of voice codecs. Under Profile web pages, choose your preferred order of different codecs:

•PCMU/A (or G711µ/a)

•G729 A/B/E

•G723

•G726 (16/24/32/40)

•iLBC

Grandstream Networks, Inc.	HT-502 User Manual	Page 17 of 35
	Firmware 1.0.0.39	Last Updated: 03/2007