IP PBX Setup

• SIP Configuration

UDP Port to bind to
Domain
Allow guest calls
Allow Transfers
Overlap dialing support
Enable DNS SRV lookups (on outbound calls)
Min Registration/Subscription Time
Max Registration/Subscription Time
Default Incoming/Outgoing Registration Time
Min Roundtrip Time (T1 Time)
Language	English
Enable Relaxed DTMF
Server UserAgent
DTMF Mode	rfc2833 info inband auto

• SIP Codecs

Codec Priority 1	ulaw alaw ilbc gsm g723 g726 g729
Codec Priority 2	ulaw alaw ilbc gsm g723 g726 g729 none
Codec Priority 3	ulaw alaw ilbc gsm g723 g726 g729 none
Codec Priority 4	ulaw alaw ilbc gsm g723 g726 g729 none
Codec Priority 5	ulaw alaw ilbc gsm g723 g726 g729 none
Codec Priority 6	ulaw alaw ilbc gsm g723 g726 g729 none
Codec Priority 7	ulaw alaw ilbc gsm g723 g726 g729 none

• Outbound SIP Registrations

Register TimeOut
Register Attempts

• NAT Support

Extern IP
Extern Refresh
Local Network Address
NAT mode	no yes never route
Allow RTP Reinvite	nonat yes update