Thanks hope, Unfortunately that is not working either, it fails as it is still trying to send it to the wrong IP address, if I add the dial plan as a single number though as below it does work. $request=^INVITE $addr=1.1.1.1 To=sip:+(442033123xxxx)@ From=sip:(.+)@ To=sip:+%1@1.1.1.2 From=sip:%2@1.1 ...

1. Brekeke Product Name and version: Brekeke SIP Server 2.4.7.3/286.1 2. Java version: 1.6.0_22 3. OS type and the version: Linux 2.6.18-194.el5 4. UA (phone), gateway or other hardware/software involved: Lync Mediation Server to Brekeke TCP on Port 5060 5. Select your network pattern from http ...

Thanks Harold, I'll try that.

K

1. Brekeke Product Name and version: Brekeke SIP Server 2.4.7.3/286.1 2. Java version: 1.6.0_22 3. OS type and the version: Linux 2.6.18-194.el5 4. UA (phone), gateway or other hardware/software involved: Lync Mediation Server to Brekeke TCP on Port 5060 5. Select your network pattern from http ...

hope

I have managed to do this with some trial and error.

Thanks for your help though.

would it be something like the below?

From=sip:\^+441231234[000-999]@thespecifieddomain.com

hope, Thanks for the prompt reply, Does that mean then that in this case, if the originating SIP address matches from the "\" onwards, (the red text) it will follow the deployment pattern? From=sip:\ +441231234567@thespecifieddomain.com If so is there a wildcard indicator you can put on the last 3 ...

Thanks hope, I will post the error message once I get back in the office, I have had a look at the alias section and it's not making much sense, if I for instance had a alias called "bob", where would that syntax sit in my previous plans as listed above and what would it look like as I'm really ...

1. Brekeke Product Name and version: Brekeke SIP Server 2.4.7.3/286.1 2. Java version: 1.6.0_22 3. OS type and the version: Linux 2.6.18-194.el5 4. UA (phone), gateway or other hardware/software involved: Lync Mediation Server to Brekeke TCP on Port 5060 5. Select your network pattern from http ...