Asterisk/sip.conf

General section

[general]
context=default
bindaddr=0.0.0.0:5090
srvlookup=yes
language=de

register => username:secret@host/callbackextension

Manufacturer templates

[snom](!)
language=de
host=dynamic
dtmfmode=inband
;mailbox=??
subscribemwi=yes
vmexten=voicemail
disallow=all
allow=ulaw

[grandstream](!)
nat=no
host=dynamic
directmedia=yes
dtmfmode=info
call-limit=1
disallow=all
allow=ulaw
allow=alaw
allow=g723.1
allow=g729
;callingpres=allowed_passed_screen

Phones

[11](snom)
type=friend
secret=pw11

[12](snom)
type=friend
secret=pw12

[13](grandstream)
type=friend
secret=pw13

Trunk

[xxxxxe0]
type=friend
context=incoming
username=xxxxxe0
fromuser=xxxxxe0
secret=password
host=sipgate.de
fromdomain=sipgate.de
insecure=port,invite
caninvite=no
canreinvite=no
nat=yes

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Other parameters

dtmfmode = rfc2833        ;info, shortinfo, inband, auto