[Asterisk-Users] ip phones and intercom/paging

[TC]

>Not with your phones, unless they have auto-answer (and probably not 
>even then.)
>
>I have heard of people with phones that support "pager" features on 
>the other pair of wires in an RJ-11.  In other words, the second pair 
>of wires into the phone carries an audio stream that is played out 
>the speaker regardless of the status of the phone.
I just thought I point out that this feature is available on analog phones
designed for use by PC PBX's like this for example ...
http://www.smartalk.ca/nrgover.htm