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Technologies |
| Analogue Radio |
Trunked Radio |
Compact Tetra |
DECT |
| Wide Area Coverage |
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| Infrastructure |
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Wireless |
Wireless |
Wireless |
Wired |
| Speech |
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| 1-2-1 speech across wireless and wired extensions |
Semi Duplex |
Semi Duplex |
Full Duplex |
Full Duplex |
| Immediately activated open channel group speech comprising members of pre-defined groups |
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Limited |
| Emergency speech calls to override 1-2-1 and group speech |
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| Make and receive off-site calls |
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| Voice mail box |
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| Automatic notification of a voice mail |
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| Transfer calls to/from mobile devices |
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| Divert calls to/from mobile device |
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| Text Messaging |
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| Send/receive text messages between mobiles |
Limited |
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| Send text messages to a group of mobiles |
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| Health and Safety |
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| Intrinsically Safe (ATEX) |
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| Man down/lone worker protection |
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| Integrate with the building fire alarm panels, door bell and panic alarms |
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| Attributes |
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| Instant Communication (PTT) |
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| Ruggedized handsets |
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| Silent/vibrant mode |
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| Standby battery life = >80 hours |
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| Operation battery = >8 hours |
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| IP rates for dust and water penetration |
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| Support Headset |
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| Hands free operation |
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