VTech VSP735 Administrator And Provisioning Manual page 98

Setting:
sip_account.x.codec_priority.3
Description: Sets the third highest-priority codec for account x.
Values: none, g711u, g711a,
g729, g726, g722
Setting:
sip_account.x.codec_priority.4
Description: Sets the fourth highest-priority codec for account x.
Values: none, g711u, g711a,
g729, g726, g722
Setting:
sip_account.x.codec_priority.5
Description: Sets the fifth highest-priority codec for account x.
Values: none, g711u, g711a,
g729, g726, g722
Setting:
sip_account.x.voice_encryption_enable
Description: Enables or disables SRTP voice encryption for account x.
Values: 0 (disabled), 1 (enabled)
Setting:
sip_account.x.g729_annexb_enable
Description: Enables G.729 Annex B, with voice activity detection (VAD) and
bandwidth-conserving silence suppression. This setting applies only
when G.729a/b is enabled.
Values: 0 (disabled), 1 (enabled)
Setting:
sip_account.x.dscp
Description: Sets the Voice Quality of Service Layer 3 – DSCP for account x.
Values: 0–63
VSP735 Administrator and Provisioning Manual
Default: g729
Default: g726
Default: g722
Default: 0
Default: 0
Default: 46
98 Appendix A: Configuration File Settings