Extensions for Hotel I know it's a topic already covered but [SOLVED]

[PitzKey (Itzik)]

Use rather the predial hook for internal calls, all external calls will not be intercepted.

I did something similar

Accountcode field - where is it used?

Bill, thank you so much for bringing up this idea! So simple and can do so much. For example, I just did an extension to extension block/allow based on the account code. Basically, with COS you can control everything besides calls between extension to extension. We managed in the past to block extension to extension calls based on the Caller ID etc. But now we can have the PBX administrator simply add the account code to each extension, and only extensions with matching account codes can call…