I was recently working with a Customer who wanted to transfer calls to voicemail directly without ringing the phone first.  We discussed a couple different options. 1.  Adding additional EUM Proxy Address to each users mailbox.   This would give the flexibility of routing a call directly...

Last week I discussed how to connect Asterisk with OCS Mediation Server over TCP. I figured since we can connect Asterisk to OCS, why not to Exchange UM. I will go over the configuration changes I made to Asterisk for this, but will not go into detail – since most of it was covered last week. ...