Sipura settings VBuzzer

Sample Sipura config for vBuzzer

Assumptions:

vbuzzer userid: foobar
vbuzzer password: abcdef9876

Line 1 > Proxy and Registration
Proxy: vbuzzer.com
Use Outbound Proxy: yes
Outbound Proxy: vbuzzer.com:80
Use OB Proxy In Dialog: yes
Register Expires: 60
Use DNS SRV: no

Line 1 > Subscriber Information
User ID: foobar
Password: abcdef9876

Line 1> Audio Configuration
Preferred Codec: G729a
Use Pref Codec Only: yes
G729a Enable: yes
DTMF Tx Method: Auto
Symmetric RTP: yes (if it’s a SPA-3000)

Network Address Translation Situation

If you are behind a Firewall/NAT router, you have two options:

Portforwarding
STUN

Portforwarding

The following ports must be portforwarded from your Firewall/NAT router to your SPA:

UDP 80
The UDP port range specified from SIP > RTP Parameters > RTP Port Min until SIP > RTP Parameters > RTP Port Max

STUN Support

SIP > NAT Support Parameters
Handle VIA received: yes
Handle VIA rport: yes
Insert VIA received: yes
Insert VIA rport: yes
Substitute VIA Addr: yes
Send Resp To Src Port: yes
STUN Enable: yes
STUN Test Enable: yes
STUN Server: any public STUN server
NAT Keep Alive Intvl: 15 (can be increased after you are confident everything is configured properly)

Line 1 > NAT Settings
NAT Mapping Enable: yes
NAT Keep Alive Enable: yes
NAT Keep Alive Msg: $NOTIFY
NAT Keep Alive Dest: $PROXY

Sipura Documentation | Sipura | vBuzzer | STUN