Alcatel4200E外接EVM语音信箱资料设定
　　1.The difference of the No Answer Code A4 and A6：The code A4 means if an external call transferred to Ext. via VM, when out of the preset no answer time and the transferred call recall to the VM and at the same time PBX send code A4 to VM. The code A6 means an Ext. transferred an external call to another Ext. and the third party Ext. has set no answer dynamic rout to VM then the PBX send A4 to VM.
　　2. The difference of the Busy code B7 and A5：The code B7 means an external call transferred to Ext. via VM, if the third party Ext. is on busy status, PBX send B7 to VM. The code A5 means an Ext. transferred an external call to another Ext. and the third party Ext. has set busy dynamic rout to VM then the PBX send A5 to VM.
　　3.The A4200E PBX must set the port to vm port that the port connect to the EVM2045 or EVM8100 voice mail unit. Subscribers----Subscriber List---Double Click the Ext.port (VM used)---Misc---Special Function---Change to ‘Voice Mail Unit’。
　　4.Set Ext. Busy/No answer Dynamic Rout to VM。