TABLE 1 TETRA Parameter Project 25 TETRA1 IDRA TETRAPOL EDACS FHMA CDMA-PAMR enhanced data GoTa service Encipherment Air interface is Not specified Allowed for Yes Not specified, Yes As in TETRA1 Yes exportable plus designed on a security levels Types 1, 2, 3 Type 1, 3, 4 See – authentification. for” “provisions and 4 specifications – Plus end-to-end concept encryption user Yes multikey – definable up to Yes encipherment – the highest level control of security Yes over the air – rekeying Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Handover Yes Yes Option Yes Yes Yes Yes Hand-off (Yes) Yes Yes Intersystem Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes roaming capability Yes Yes Yes Yes Yes Yes Allowed for Yes Yes Yes Design capability for multiple operators (systems) in same area Direct mode Not yet Allowed for Not determined Yes As in TETRA1 Yes (Design mobile. determined since TEDS is dependent) Channel scan(7). Dual watch(8). Dual watch Portable-mobile. integrated with Repeater. Repeater. gateway Mobile-mobile. TETRA1 Trunking node Trunking mode Mobile-base gateway gateway
TABLE 1 Parameter Project 25 TETRA1 IDRA TETRAPOL EDACS FHMA CDMA-PAMR TETRA enhanced data service GoTa Encipherment – security levels – – multikey – encipherment control – over the air rekeying Types 1, 2, 3 and 4 Yes Yes Yes Yes Air interface is exportable plus authentification. Plus end-to-end encryption user definable up to the highest level of security Yes Yes Yes Yes Not specified Allowed for Yes Yes Yes Yes Yes Type 1, 3, 4 Yes Yes No Yes Not specified, designed on a “provisions for” concept Yes See specifications As in TETRA1 Yes Yes Yes Yes Yes Handover Yes Yes Option Yes Yes Yes Yes Hand-off (Yes) Yes Yes Intersystem roaming capability Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Design capability for multiple operators (systems) in same area Yes Yes Yes Yes Yes Yes Allowed for Yes Yes Yes Direct mode Channel scan(7). Repeater. Trunking node gateway Dual watch(8). Repeater. Trunking mode gateway Not yet determined Allowed for Dual watch gateway Portable-mobile. Mobile-mobile. Mobile-base Not determined Yes As in TETRA1 since TEDS is integrated with TETRA1 Yes (Design dependent) mobile.
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