can someone explain this configuration option:<br>Unity Unified Messaging, 200 Users (Includes 12 Sessions) UNITYUM-200USR-12 1<br>Unity, Incremental Users For 12-Session UM System UNITY-UM12-USR 30<br><br>
the key here is the statement "a PBX or key set that emulates a telephone. A key system can integrate with FXO or FXS....It depends, if the key system is looking for dial tone and ring voltage...then use FXS, if it is looking for a analog trunk type ...
No issues with quality as long as you have QOS, and no bandwidth issues. Only think to consider is the need for DTMF pass-thru and conversion to G711 for voice-mail etc if needed....
