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TETRA Gateway

TETRA Gateway. 4 x Tx , Rx, CDT, PTT. Allows Tetra to interface with Legacy Systems such as EDACS, SmartNet, P25 and MPT Interface to Marine Radio Interface to Air Band Analogue Radio Dispatcher Monitoring of Analogue channels Interface Tx,Rx, PTT & Squelch Detect. Analogue Channel 1.

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TETRA Gateway

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  1. TETRA Gateway 4 x Tx, Rx, CDT, PTT • Allows Tetra to interface with Legacy Systems such as EDACS, SmartNet, P25 and MPT • Interface to Marine Radio • Interface to Air Band Analogue Radio • Dispatcher Monitoring of Analogue channelsInterface Tx,Rx, PTT & Squelch Detect Analogue Channel 1 Analogue Channel 2 IP TETRA NETWORK Analogue Channel 3 Analogue Channel 4 TETRA-GATEWAY

  2. Analogue Gateway: 2 ways to use TETRA NETWORK IP VHF Marine Band Frequency 152,7 MHz TETRA-ANALOGUE GATEWAY Method 1; TETRA TERMINAL MAY CALL A GROUP RELATED TO THE ANALOGUE FREQUENCY. THE TETRA TERMINAL IS USED AS A VHF TERMINAL ON THE ANALOG FREQUENCY Manual Select group 152,7 MHz TETRA PTT depress AS OPEN CHANNEL Analogue PTT depress group 152,7 MHz programmed as a scanned one Method 2: TETRA TERMINAL or DISPATCH STATION ARE PROGRAMMED WITH GROUP SCANNING: ANY VHF ACTIVITY? THEY ARE AUTOMATICALLY CALLED NAD MAY ANSWER TETRA PTT depress AS OPEN CHANNEL Analogue PTT depress RING

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