Specifications

310HD, 320HD and 420HD IP Phones
22.9 Configuring Message Waiting Indication
Message Waiting Indication (MWI) can be configured using the Web or Configuration File,
as described below.
 To configure MWI:
 Using the Web:
1. Access the ‘Services’ page (Configuration tab > Voice Over IP menu >
Services).
Figure 22-7: MWI Web Fields
2. Configure the MWI parameters according to the table below, and then click
Submit.
 Using the Configuration file:
Table 22-8: Message Waiting Indication Parameters
Parameter Description
Activate
[voip/services/msg_waiting_ind/enabled]
Enables the MWI feature.
 [0] Disable
 [1] Enable (default)
Subscribe To MWI
[voip/services/msg_waiting_ind/subscribe]
Determines whether the phone registers to
an MWI server.
 [0] Disable (default)
 [1] Enable
The port number of the MWI server. MWI Server Port
[voip/services/msg_waiting_ind/subscribe_port]
The valid range is 1024 to 65535. The
default value is 5060.
The IP address or host name of the MWI
server.
MWI Server IP Address or Host Name
[voip/services/msg_waiting_ind/subscribe_address]
The default value is 0.0.0.0.
MWI Subscribe Expiry Time
[voip/services/msg_waiting_ind/expiraition_timeout]
The interval between the MWI Subscribe
messages.
The valid range is 0 to 86400. The default
value is 3600.
Defines the extension number for accessing
your voice mail messages.
Voice Mail Number
[voip/services/msg_waiting_ind/voice_mail_number]
The valid value is up to 64 characters.
Administrator's Manual 144 Document #: LTRT-09910