Mitel Forums - The Unofficial Source

Mitel Forums => Mitel MiVoice Business/MCD/3300 => Topic started by: Jack Xu on December 06, 2012, 02:02:00 AM

Title: no ringback tone
Post by: Jack Xu on December 06, 2012, 02:02:00 AM
Hi buddies.
i've got a Mitel 3300 which being linked with Cisco Call manager via E1 .. but there is no ringback tone when i trid making call from CM extension to 3300 extensions although the calls could get through. As the ringback tone originated from called part.. i'm not sure what parameter related?
anyone could give me some suggestions ? thx ...