The portable radios shall provide multi-band capabilities to operate in the following frequency bands: 700/800 MHz: 769 – 870 MHz UHF: 380 – 520 MHz VHF: 136 – 174 MHz The portable radios shall provide the following capabilities for user controls and displays: 1. Push-to-talk switch 2. On-Off/Volume knob, mounted on top 3. Emergency button, mounted on top with easy access 4. Top-mounted rotary switches allow use of three "banks" of channels/talkgroups, each bank consisting of 16 channels/talkgroups 5. Top-Mounted display will have the ability to change colors to identify specific talkgroups, at a glance. 6. Front display with two lines of text (minimum 12 characters per line) and status icons for battery status and in-range indicator 7. Display shall be readable in all conditions from direct sunlight to total darkness 8. Instant Replay – Subscribers must have the ability to store and play back the last 5 calls 9. Channel Announcement – Subscribers must have the ability to be programmed to provide audible identification of channel or talkgroups. a. Indicators shall be capable of being disabled in surveillance mode: b. Transmit c. Receive d. Battery Status e. Encryption Status f. Contractor shall offer portable radios in a "Fire Service" configuration that includes: g. Intrinsic Safety certification h. Extended environmental specifications i. Larger and easier to access knobs and controls j. Highly visible color(s) k. LTE-equipped for operation over 4G/5G carrier networks. 10. Radios shall be equipped with the following features: A. 5000 Alias’ B. Conventional Vote Scan C. P25 Data D. LTE E. OTAP – Over the Air Programming F. OTAR – Over the Air Rekeying G. P25 Phase 2 TDMA H. 256-AES, 64-DES encryption I. Link Layer Authentication J. Wi-Fi operation K. GPS
