AudioCodes 420HD - Configuring Busy Lamp Field; Figure 23-9: Web Interface - Services - BLF; Table 23-11: BLF Parameters

Administrator's Manual 23. Configuring Supplementary Services
Version 2.2.8 149 400HD Series IP Phones
23.11 Configuring Busy Lamp Field
The Busy Lamp Field (BLF) feature can be configured using the Web interface or
Configuration File.
Note: BLF only applies to the 430HD and 440HD phones.
 To configure BLF using the Web interface:
1. Access the Services page (Configuration tab > Voice Over IP menu > Services).
Figure 23-9: Web Interface - Services - BLF
2. Configure using the table below as reference, and then click Submit.
 To configure BLF using the Configuration File:
• Use the table below as reference.
Table 23-11: BLF Parameters
Parameter Description
Activate
[voip/services/busy_lamp_field/enabled]
Enables the BLF feature:
 [0] Disable
 [1] Enable (default)
Call Pick Up See Section 23.9.
Access code See Section 23.9.
BLF Subscription Period
[voip/services/busy_lamp_field/subscripti
on_period]
The interval between BLF and SIP SUBSCRIBE
messages. Range: 0 to 86400. Default: 3600.
User Resource List
[voip/services/busy_lamp_field/uri]
[Only displayed if 'Type' is set to BSFT]. The user
resource list. This must be the username (not the
domain name). For example, if the URI resource list
is mylist@server.com, then only the value mylist
must be entered. The valid value is up to 64
characters.
Use Registrar as Application Server Address
[voip/services/busy_lamp_field/applicatio
n_server/use_registrar]
[Only displayed if 'Type' is set to BSFT]. Determines
whether to use the registrar as the application
server address. When enabled, there is no need to
configure the application server address or domain
name separately.
 [0] Disable (default)

[1]
Enable