Teo IPTelephone Network - Manual (Page 27)

Security Guidelines
13-280132 Rev. Q Page 27
Update Settings
XML Tag Data / Description
(update continued) program_time: Program update start hour. Program
automatic update process begins at a pseudo-random
interval after this time each day.
0
– 23, default value = 1
program_window: Program update window hours.
Program update time for each phone is calculated
from program_window, program_time, and the
phone
’s MAC address:
Update Time = program_time + ((MAC Address [23:0])
MOD (program_window * 60))
This provides system-wide pseudo-randomly
distributed start times at one-minute intervals
between program_time (start time) and program_time
+ program_window (window hours later).
Recommended Program window duration is one hour
per 60 phones on a single Program server.
1 – 24, default value = 3
config_auto: Enable/disable automatic configuration
updates (not used with TEO protocol).
ON
OFF (default)
config_time: Configuration update start hour.
Configuration automatic update process begins at a
pseudo-random interval after this time each day.
0 – 23, default value = 1
config_window: configuration update window hours.
Configuration update time for each phone is
calculated from config_window, config_time, and the
phone
’s MAC address:
Update Time = config_time + ((MAC Address [23:0])
MOD (config_window * 60))
This provides system-wide pseudo-randomly
distributed start times at one-minute intervals
between config_time (start time) and config_time +
config_window (window hours later).
Recommended configuration window duration is one
hour per 60 phones on a single update server.
1 – 24, default value = 3