3. Configuring the
SIP VoIP ATA Adapter
AirLive VoIP-111A/VoIP-120A User’s Manua
l
40
SIP QoS
(Diff-Serv)
Default is 40; Define SIP QoS (Diff-Ser) function. Range: 0~63.
Use DNS SRV
Default is Disable. When you enable the DNS SRV, ATA will run
[DNS, Standard query SRV_sip_upd.xxx.xxx.xxx].
Send
Keep
Alives Packet
Default is Disable. If ATA was installed behind the NAT, it should
keep the channel available so it has to send the keep alives
packet to keep this channel. Enable: Use UDP format to send. For
instance, UDP Source Port: sip, Destination Port:xxxx.
Keep Alives
Period
Default is 60 seconds. Define the Keep Alives sending time period.
Range: 15~250 seconds.
Jitter Buffer
Default is 1; Range: 0~32.
A jitter buffer temporarily stores arriving voice packets in order to
minimize delay variations to improve voice quality.
SIP Server Type
Default is General. Option: General, Asterisk, BroadWorks, Nortel,
Xener, Vodtel, SKTelink.
Add URL
user=phone
(Register)
Default is Disable. ATA will put”user=phone” in register header
when you set to enable.
Add URL
user=phone
(Invite)
Default is Disable. ATA will put”user=phone” in Invite header when
you set to enable.
Send
SIP
PRACK of Proxy
Default is Disable. If you need to support PRACK, please enable
this function.
Only Accept Call
From Proxy
Default is Disable. Configure to accept incoming call which is
registered to SIP Proxy server. Reject incoming call when use IP
direct calling.
Submit [button]
Save the configuration.
Reset [button]
Clear the configuration.