ArtDio SIP VOIP GATEWAY IPS-2000 - Manual (Page 33)

IPS-2000 Series User’s Manual/使用手冊
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3.5.4 Codec ID
To configure the Codec ID of the IPS-2000 Series. Including all settings for G.726 codec, and setting for
RFC2833.
3.5.5 DTMF Setting
Inband DTMF and Send DTMF SIP Info selection, information provided by your ISP.
3.5.6 STUN Setting
To configure the STUN settings for SIP NAT pass-through.