I'm having problems figuring out how to setup inbound DID routing where the DID number is given in a custom header - in this case X-voipnow-did:
INVITE sip:0029*012@92.60.105.171:5060;transport=udp;line=1679091c SIP/2.0
Record-Route: <sip:78.109.167.249;lr=on;ftag=as30270734;did=b85.e9a03053>
Via: SIP/2.0/UDP 78.109.167.249:5060;branch=z9hG4bK8d94.1802a331.0
Max-Forwards: 69
From: "07738588786"<sip:07738588786@78.109.167.249>;tag=as30270734
To: <sip:0029*012@78.109.167.249:5060>
Call-ID: 7df0086e20d105c646034db51ab10d31@78.109.167.249
Contact: <sip:07738588786@78.109.167.249:5060>
CSeq: 102 INVITE
User-Agent: contactPro
Date: Tue, 29 Sep 2015 10:31:42 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces, timer
X-voipnow-extension: 0029*012
X-voipnow-infrastructureid: 01c9bd49d8f2
X-voipnow-did: 01189072971
Content-Type: application/sdp
Content-Length: 266
Please could you provide instructions on how to do this (at idiot guide level please!!!)