Required: (Outside Harris County)
**SMARTZONE Systems Operation
**OMNILINK Multizone Operation
ASTRO Digital Operation
P25 Radio Authentication (Link Layer Authentication)
12.5 KHz FCC Mandate
Packet Data Interface
ASK Enable
7/800 MHz
Recommended: (Optional But Requires Additional Customer Provided Infrastructure)
Group Services
TDMA Operation (PHASE II)
OTAR with Multikey
Optional: (if model capable)
VHF
UHF Range 1
UHF Range 2
**All radios are required to operate in a multi-zone environment SMARTZONE/OMNILINK or vendor equivalent is required.