How to Configure SIP DID from with your asterisk and A2billing

STEP-1 Configure your DID with your asterisk?

You can find the instructions here.

Now Edit your sip.conf

Add the code below to your ’sip.conf ‘ file

[didforsale_did]
type=peer
host=[IP Address of our Server]
nat=yes
canreinvite=no
disallow=all
allow=ulaw
allow=alaw
dtmfmode=rfc2833
context=from-didforsale
insecure=very
qualify=yes

In your extensions.conf

[from-didforsale]

exten => _X.,1,Set(CALLERID(num)=${CALLERID(num):1})
include => from-custom-a2billing

Add the code below to your ’extensions.conf ‘ or ’extensions_custom.conf ‘file

[custom-a2billing]
exten => _X.,1,Answer
exten => _X.,2,Wait,2
exten => _X.,3,DeadAGI,a2billing.php
exten => _X.,4,Wait,2
exten => _X.,5,Hangup

Dont forget to reload your new configurations.
asterisk -r
sip reload
extensions reload
exit
Set up the destination for your DID in the A2billing management interface.

Have Questions, Problems or Suggestions?

You can always reach us at Contact-support@didforsale.com with your questions, Problems or Suggestions.

For more information about our company and products visit https://www.didforsale.com/