Need to connect a trunk with IP authentication but have too much info

Hi,

I have recently been trying to connect a trunk to a local provider but he requires IP authentication and is not able to give me ANY help with configuring my PBX.
He just gave me the following table and no more.
If anyone can help me configure a trunk and explain the info he has sent that would be greatI have read posts about this but none had reference to so many IP parameters.

5060 Sip Signaling Port
10 SIP Channels and Bandwidth
IP Address (Signaling) –SONUS1 XXX.XXX.66.43 signaling
IP Address (Signaling) –SONUS2 XXX.XXX.67.43 signaling
IP Address (RTP) –SONUS1 XXX.XXX.66.33
IP Address (RTP) –SONUS2 XXX.XXX.67.33
RTP PORT 10000-20000
Voice codec ALL CODEC
Fax protocol-FAX RELAY T38 AND FALLBACK TO G711
DTMF RFC2833 OR INFOOR BOTH
ROUTED TO : XXX.XXX.XXX.XXX
0732-0XXXXX

I would start with the basics and see what happens when you receive / send a call.

type=friend
dtmfmode=rfc2833
host=XXX.XXX.66.43
fromdomain=your ip address
allow=ulaw&g729
canreinvite=no
insecure=invite
context=from-pstn