Aastra 9143i Series Administrator's Manual page 156

IP Phone Administrator Guide
Administrator Level Options
Parameter in
Aastra Web UI
BLF Subscription Period
ACD Subscription Period
BLA Subscription Period
Blacklist Duration
3-66
Parameters in
Configuration Files
sip blf subscription period
sip acd subscription period
sip bla subscription period
sip blacklist duration
Description
Specifies the time period, in seconds, that the
IP phone resubscribes the BLF subscription
service after a software/firmware upgrade or
after a reboot of the IP phone.
For more information, see Chapter 4,
"Advanced SIP Settings (optional)"
page 4-84.
Specifies the time period, in seconds, that the
IP phone resubscribes the Automatic Call
Distribution (ACD) subscription service after a
software/firmware upgrade or after a reboot of
the IP phone.
For more information, see Chapter 4,
"Advanced SIP Settings (optional)"
page 4-84.
Specifies the amount of time, in seconds, that
the phone waits to receive a BLA subscribe
message from the server. If you specify zero
(0), the phone uses the value specified for the
BLA expiration in the subscribe message
received from the server. If no value is
specified, the phone uses the default value of
300 seconds.
For more information, see Chapter 4,
"Advanced SIP Settings (optional)"
page 4-84.
Specifies the length of time, in seconds, that a
failed server remains on the server blacklist.
The IP phone avoids sending a SIP message
to a failed server (if another server is
available) for this amount of time.
For more information about Blacklist Duration,
see Chapter 6, the section,
Duration" on page 6-22.
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