12
3
APCO P25 MODE OPERATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D
Construction of the P25 Trunking system
— WACN 2
— WACN 3
•
•
P25 Trunking system
— SYSTEM 2
— SYSTEM 3
•
•
— RFSS 2
— RFSS 3
•
•
— SITE 2
— SITE 3
•
•
— WACN
(Wide Area Communication Network)
1
— SYSTEM 1
— RFSS
(RF Sub System)
1
— SITE 1
• Registration
• Group affiliation
—
—
—
Repeater 1
(Control CH*)
Repeater 2
(Traffic CH 1)
Repeater 3
(Traffic CH 2)
•
•
SITE 1
*One control channel
exists in each site.
n
Control Channel Hunt
function
(P25 Trunking mode only)
The P25 Trunkng mode allows the transcever to automat-
cally hunt for a control channel n a repeater system, accord-
ng to the pre-programmed hunt lst* when;
• Turnng the power ON.
• The P25 Trunkng mode s selected.
• The transcever goes out of the range and does not re-
ceve the downlnk sgnal from the current regstered con-
trol channel.
- “
OUT OF RANGE
” s dsplayed. (Smple and 10-key types only)
- S-meter con s dsplayed accordng to the receved sgnal
strength level. (Smple and 10-key types only)
For Handheld types: For Mobile types:
ch-01
OUT OF RANGE
c h - 0 1
O U T
O F
R A N G E
“ ” and “ ” are not indicated.
(Simple and 10-key types only)
* The vald control channels (up to 64) are lsted on the hunt lst. Ask
your dealer for detals.
☞
Contnued on the next page
