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DualMode Metrocell Cell Site Specifications
411-2021-111 Standard 01.01 June 1996
Transmit path insertion loss (including ATC, duplexer and cable losses):
8 channels -4.4 dB maximum
16 channels -4.7 dB maximum
24 channels -5.0 dB maximum
Minimum antenna input RF power (at the ANT port of the duplexer):
8 channels 38.6 dBm (7.33 watts)
16 channels 38.3 dBm (6.68 watts)
24 channels 38.0 dBm (6.38 watts)
Intermodulation spurious emissions< -60 dBc
Receive path insertion gain (ANT port of duplexer to TRU input port)
+3 dB
±
2 dB
Receiver sensitivity for 12 dB SINAD C message weighting:
Analog mode < -119 dBm
Digital mode < -113 dBm
Receiver de-sensitization < 3 dB
Antenna port impedance 50 ohms unbalanced
Audio Interface
Audio impedance 600 ohms balanced
Audio output levels: Nominal -18 dBm @
±
2.9 kHz
Adjustable in fractional units, up to two
decimal points, from -28.0 dBm to -10.0
dBm for the transmit path and from -28.0
dBm to -16.0 dBm for the receive path
Alarms
Base station 192 points
Auxiliary alarms 16 assemble points (cabinet, power, tower,
etc.)