Friday, November 07, 2008
125
For P25 system:
Decoded Description
Remark
,IU N-n B-bbbbbbbb S-sss
Identifier Update
n = Identifier Number
bbbbbbbb = Base Frequency (Hex 8 digits, 32 bits)
sss = Spacing (Hex 3 digits, 10 bits)
,IUVU N-n B-bbbbbbbb S-sss
Identifier Update for VHF/UHF
n = Identifier Number
bbbbbbbb = Base Frequency (Hex 8 digits, 32 bits)
sss = Spacing (Hex 3 digits, 10 bits)
,CNM TG-tttt CH-ccc VC-ffffffff
Group Voice Channel Grant Update
tttt = Talk Group ID (Hex 4 digits, 16 bits)
cc = LCN (Hex 3 digits, 12 bits)
ffffffff = Frequency (BCD 8 digits)
,CIV TG-tttttt TGR-dddddd CH-ccc VC-ffffffff Call for ICALL
tttttt = Unit ID (Hex 6 digits, 24 bits)
dddddd = Unit ID of Recievor (Hex 6 digits, 24 bits)
cc = LCN (Hex 3 digits, 12 bits)
ffffffff = Frequency (BCD 8 digits)
,SID-ssss SUB-uu SIT-ii
System ID
ssss = System ID (Hex 4 digits, 16 bits)
uu = Sub System ID (Hex 2 digits, 7 bits)
ii = Site Number (Hex 2 digits, 7 bits)
,WACN-wwwww
WACN ID
wwwww = WACN ID (Hex 5 digits, 20 bits)