Flyingvoice ATA supports following voice codecs. On FXO page, choose the order of your favorite codecs:
- G.711A
 - G.711U
 - GSM
 - G.726
 - G.729
 

| Parameter | DBID_SIP_TRUNK_AUDIO_TYPE1 | 
|---|---|
| Description | It configures the audio codec type. | 
| Permitted Values | alaw-G.711A ulaw-G.711U gsm-GSM g726-G.726 g729-G.729  | 
| Default | alaw | 
| Web UI | FXO > SIP Trunk > Audio Configuration > Audio Codec Type 1 | 
| Parameter | DBID_SIP_TRUNK_AUDIO_TYPE2 | 
|---|---|
| Description | It configures the audio codec type. | 
| Permitted Values | alaw-G.711A ulaw-G.711U gsm-GSM g726-G.726 g729-G.729  | 
| Default | ulaw | 
| Web UI | FXO > SIP Trunk > Audio Configuration > Audio Codec Type 2 | 
| Parameter | DBID_SIP_TRUNK_AUDIO_TYPE3 | 
|---|---|
| Description | It configures the audio codec type. | 
| Permitted Values | alaw-G.711A ulaw-G.711U gsm-GSM g726-G.726 g729-G.729  | 
| Default | alaw | 
| Web UI | FXO > SIP Trunk > Audio Configuration > Audio Codec Type 3 | 
| Parameter | DBID_SIP_TRUNK_AUDIO_TYPE4 | 
|---|---|
| Description | It configures the audio codec type. | 
| Permitted Values | alaw-G.711A ulaw-G.711U gsm-GSM g726-G.726 g729-G.729  | 
| Default | alaw | 
| Web UI | FXO > SIP Trunk > Audio Configuration > Audio Codec Type 4 | 
| Parameter | DBID_SIP_TRUNK_AUDIO_TYPE5 | 
|---|---|
| Description | It configures the audio codec type. | 
| Permitted Values | alaw-G.711A ulaw-G.711U gsm-GSM g726-G.726 g729-G.729  | 
| Default | g729 | 
| Web UI | FXO > SIP Trunk > Audio Configuration > Audio Codec Type 5 | 
Author:admin  Create time:2023-11-30 14:22
Last editor:admin Update time:2024-01-03 16:20
Last editor:admin Update time:2024-01-03 16:20