Table 1: Voicemail Settings - Grandstream Networks UCM6 Series Service Manual

Max Greeting Time (s)
Dial '0' For Operator
Operator Type
Operator Extension
Max Messages Per
Folder
Max Message Time
Min Effective
Message Time
Announce Message
Caller-ID
Announce Message
Duration
Play Envelope

Table 1: Voicemail Settings

Configure the maximum number of seconds for the voicemail greeting. The
default setting is 60 seconds.
If enabled, the caller can press 0 to exit the voicemail application and connect
to the configured operator's extension.
Configure the operator type; either an extension or a ring group.
Select the operator extension, which will be dialed when users press 0 to exit
voicemail application. The operator extension can also be used in IVR.
Configure the maximum number of messages per folder in users' voicemail. The
valid range 10 to 1000. The default setting is 50.
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
Configure the minimum duration (in seconds) of a voicemail message.
Messages will be automatically deleted if the duration is shorter than the Min
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.
If enabled, the caller ID of the user who has left the message will be announced
at the beginning of the voicemail message. The default setting is "No".
If enabled, the message duration will be announced at the beginning of the
voicemail message. The default setting is "No".
If enabled, a brief introduction (received time, received from, and etc.) of each
message will be played when accessed from the voicemail application.
UCM6xxx Voicemail service Guide
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