User's Manual

MAX_APPEARANCE. If initial value of the MAX_BLFCALLS parameter is greater than the value
of MAX_APPEARANCE, the value of the MAX_BLFCALLS parameter is forcibly reduced.
BLF Call Pickup is only supported for IP Office. Therefore, IP_OFFICE_ENABLE must equal
YES for Call Pickup to work.
Configuration flags for Busy Lamp Field
The provisioning must provide a configuration flag, containing relevant URI, to the
IP Deskphone in order to use the Busy Lamp Field (BLF).
The following table describes the configuration flags used to configure the BLF.
Table 57: BLF configuration commands
Configuration command Description
BLF_ENABLE Y/N/SCS/SIPX (default: N) Enables or disables the BLF.
When BLF_ENABLE has the SCS or SIPX
value, the BLF_RESOURCE_LIST_URI
parameter is ignored and the IP Deskphone
autogenerates an URI of the following
format:
~~rl~C~<username>@<domain>
BLF_RESOURCE_LIST_URI <BLF URI> Configures the BLF resource list URI for the
BLF feature. <BLF URI> is the server-
provided URI used to subscribe to BLF
notifications (for example, blf-
[e-mail]).
Roaming profiles
Roaming profiles enable the user to obtain the same settings when they are logged on to
multiple IP Deskphones for features such as Address Book, Programmable keys, and Speed
Dial List.
The updatable data is split into 3 text files for these features:
•
address book
• custom keys
• speed dial list
The user configuration file is used to specify the specific names of the feature files to be
downloaded. The IP Deskphone requests a user configuration file using the name
Features
176 SIP Software for Avaya 1200 Series IP Deskphones-Administration September 2013
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