Description – Standard features include:- Operating modes Trunked radio mode (TMO): communication via the TETRA radio network (semi-duplex and duplex mode); Direct mode (DMO): direct communication between the devices without using the radio network (semi-duplex); ETSI DMO Gateway operation; ETSI type 1A DMO Repeater operation Voice services – Group call Group call with defined priority (incl. pre-emptive priority); Dynamic Group Number Assignment (DGNA); Broadcast call (group, TMO); Subscriber identification (talking party identification, TPI); Late entry; Open group call; Priority group scanning; Individual call – Individual call, half-duplex; Individual call, duplex (TMO); Individual call with defined priority (also pre-emptive priority); Calling Line Identification Presentation (CLIP); Emergency call; Emergency call to selected group / to predefined group; Emergency individual call; Emergency PABX/PSTN call; Hot Mic & emergency cycle; Silent alert (TMO); Call to telephone networks – (PSTN / PABX) (TMO); PSTN / PABX individual call, full-duplex; PSTN / PABX individual call, half-duplex; DTMF; Calling Line Identification Presentation (CLIP); Additional call services Callout; Gateway call (DMO) / repeater call (DMO) Security services Authentication & mutual authentication; Air interface encryption (TEA1, TEA2 *, TEA3, TEA4); End-to-end encryption (E2EE): by software (AES128 / AES256), by SIM card, encryption of voice and SDS; Access control with PIN / PUK code; TETRA security class 1, 2, 3: non-encrypted, static encryption (SCK), dynamic encryption (CCK/DCK); Static encryption in DMO (SCK); Key distribution via air interface (OTAR); Activation / deactivation via air interface (Enable / Disable); Ambience Listening User safety functions Emergency button; Call barring; Configuration protection / configuration password; Programmable key lock (dedicated keys can be excluded from locking); Lone worker function; TX Inhibit (TXI) User interface functions 16 programmable keys for direct access to individual functions; User profiles; Multi-function group selector switch and volume control; 4-way navigation key; Call log: missed / answered calls, dialed numbers; Flexible dialing (e.g. direct dialing, redialing, dialing lists etc.); External handheld microphone (standard) or table microphone (optional); Adjustable display brightness & screen saver; International languages support; installation of several selectable languages on mobile station; GPS positioning based on ETSI LIP or NMEA protocol; Completely integrated GPS/GLONASS/Beidou receiver ; Display the calling party’s relative direction and position ; Location information sending (TMO) on emergency call; Overspeed alarm; PEI interface (AT commands); Clock synchronisation via GPS / SAT, radio network or local time; Automatic cell re-selection without call interruption (handover); Programming several selectable network identifications (TMO, DMO); Programming several selectable PSTN / PABX gateways; Customizable alarm tones; Radio User Assignment (RUA); Ignition sense; Over the air programming (OTAP) Data / message services Short data service (SDS) – types 1, 2, 3, 4 and TL; Concatenated SDS (Long SDS) and Flash SDS; Status message/ text message; SDS and status via DMO gateway; Sending and receiving of messages during calls & notification on new messages during calls; Packet Data service (packet data, single-slot, multi-slot); Circuit Mode data service; Java™ platform MIDP 2.0, WAP Standard package includes radio body, control head with appropriate remote control kit, handheld microphone, mounting bracket, DC line cord & fuse