3-4 Transceiver Performance Testing
Table 3-3: Test Environments
Table 3-4: Test Channel Spacing
No. of
Beeps
Description Function
1 Carrier Squelch RX: if carrier detected
TX: mic audio
1Tone
Private-Line
RX: unsquelch if carrier and tone (192.8Hz) detected
TX: mic audio + tone (192.8Hz)
2 Digital
Private-Line
RX: unsquelch if carrier and digital code (131) detected
TX: mic audio + digital code (131)
3 Dual-Tone
multiple
frequency
RX: unsquelch if carrie detected
TX: selected DTMF tone pair
9 MDC1200
HSS
RX: unsquelch if carrier detected
TX: 1500Hz tone
5 Unsquelch
Open
RX: constant unsquelch
TX: mic audio
11 CMP RX: if carrier detected
TX: mic audio
12 LLE RX: if detected
TX: mic audio
Number of Beeps Channel Spacing
1 25 kHz
2 12.5 kHz
3 20 kHz
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