User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 112 of 192 
VOICEMAIL 
CONFIGURE VOICEMAIL 
If the voicemail is enabled for UCM6510 extensions, the configurations of the voicemail can be globally set 
up and managed under web GUI->PBX->Call Features->Voicemail. 
Table 34: Voicemail Settings 
Max Greeting 
Configure the maximum number of seconds for the voicemail greeting. 
The default setting is 60 seconds. 
Dial '0' For Operator 
If enabled, the caller can press 0 to exit the voicemail application and 
connect to the configured operator's extension. The operator extension 
can be configured under web GUI->PBX->Internal Options->General. 
Max Messages Per Folder 
Configure  the  maximum  number  of  messages  per  folder  in  users' 
voicemail. The valid range 10 to 1000. The default setting is 50. 
Max Message Time 
Select the maximum duration of the voicemail message. The message 
will not be recorded if the duration exceeds the max message time. The 
default setting is 15 minutes. The available options are: 
  1 minute 
  2 minutes 
  5 minutes 
  15 minutes 
  30 minutes 
  Unlimited 
Min Effective Message Time 
Configure  the  minimum  effective  duration  (in  seconds)  of  a  voicemail 
message.  Messages  will  be  automatically  deleted  if  the  duration  is 
shorter than the Min  Effective Message Time. The default setting is 3 
seconds. The available options are: 
  No minimum 
  1 second 
  2 seconds 
  3 seconds 
  4 seconds 
  5 seconds 
Note: 
Silence and noise duration are not counted in message time. 
Announce Message Caller-ID 
If enabled, the caller ID of the user  who has left the message will be 










