Справочник Пользователя для Andrew Wireless Innovations Group 9GB2000
6(7&RPPDQG
&RQWURO&KDQQHOV0HQX (Continued)
REVERTIVE CONTROL CHANNEL OPTION
Entry:
Main Menu
⇒
Sys. Par. Menu
⇒
Control
Channels Menu
⇒
*&5!
Purpose:
If enabled, board 1, or whichever board is assigned to boost the
control channel, will be used to boost the last call.
Options:
•
•
Enabled
•
Disabled (default)
SUBSTITUTE CONTROL CHANNEL
Entry:
Main Menu
⇒
Sys. Par. Menu
⇒
Control
Channels Menu
⇒
+&5!
Purpose:
To assign a control channel for use by board 6 when the control
channel equipment is disabled or is being used to boost the last voice call
Options:
•
•
DISABLED: Default setting.
•
Allowable range: 1–799, 991–1023
Use board 6 to boost the control channel onto the channel chosen in the
following situations:
following situations:
•
if the revertive control channel feature is enabled and the control channel
equipment is used to boost the last call; or
equipment is used to boost the last call; or
•
if the backup control channel feature is enabled and the control channel
equipment is disabled (i.e., due to low PA power).
equipment is disabled (i.e., due to low PA power).
The substitute control channel number must be from the set of dedicated control
channels. The substitute control channel must be separated from the donor
control channel by at least three channels (90 kHz). If the revertive control
channel option is enabled, the substitute control channel must also be separated
from the boosted control channel by at least three channels (90 kHz).
channels. The substitute control channel must be separated from the donor
control channel by at least three channels (90 kHz). If the revertive control
channel option is enabled, the substitute control channel must also be separated
from the boosted control channel by at least three channels (90 kHz).
If the revertive control channel option is disabled and the back-up control
channel option is enabled, the substitute control channel may be the same as the
boosted control channel. Since board 6 is used to transmit the substitute control
channel and since its output is not combined, the combiner tuning is not affected
by this channel choice.
channel option is enabled, the substitute control channel may be the same as the
boosted control channel. Since board 6 is used to transmit the substitute control
channel and since its output is not combined, the combiner tuning is not affected
by this channel choice.
EAC-2000
™
Manual: Vol. 2, Operating Procedures (27-7926-2, 12/95)
Page 2-23