Hi James,

Thank you for your reply. But what if I have many inbound telephone number need to check?

Is that mean I need to create a dial plan for each inbound telephone number?

Thank you

1. Brekeke Product Name and version: SIP Server 2.2.6.2 2. Java version: Unknown 3. OS type and the version: Windows XP 4. UA (phone), gateway or other hardware/software involved: X-Lite, Grandstream HT503 FXO 5. Select your network pattern from http://www.brekeke-sip.com/bbs/network/networkpatterns ...