System Specifications
2-16
InterReach Unison Installation, Operation, and Reference Manual
CONFIDENTIAL
D-620003-0-20 Rev J
2.5.4
RF End-to-End Performance
Table 2-7 through Table 2-12 list the RF end-to-end performance of each protocol
when using 2 km of single-mode fiber or 1 km of multi-mode fiber.
Cellular 800 MHz
iDEN 800 MHz
Table 2-7
Cellular RF End-to-End Performance
Parameter
2 km of SMF
1 km of MMF
Typical
Typical
Downlink
Uplink
Downlink
Uplink
Average gain with 75 m Cat-5/5E/6 at 25°C (77°F)*
*
The system gain is adjustable in 1 dB steps from 0 to 15 dB, and the gain of each RAU can be attenuated 10 dB in one step.
15 dB
15 dB
15 dB
15 dB
Ripple with 75 m Cat-5/5E/6
3 dB
3.5 dB
3 dB
3.5 dB
Output IP3
40 dBm
37 dBm
Input IP3
–7 dBm
–10 dBm
Output 1 dB Compression Point
27 dBm
27 dBm
Noise Figure with 1 MH – 1 EH – 8 RAUs configuration
15 dB
15 dB
Noise Figure with 1 MH – 4 EHs – 32 RAUs configuration
21 dB
21 dB
Table 2-8
iDEN RF End-to-End Performance
Parameter
2 km of SMF
1 km of MMF
Typical
Typical
Downlink
Uplink
Downlink
Uplink
Average gain with 75 m Cat-5/5E/6 at 25°C (77°F)*
*
The system gain is adjustable in 1 dB steps from 0 to 15 dB, and the gain of each RAU can be attenuated 10 dB in one step.
15 dB
15 dB
15 dB
15 dB
Ripple with 75 m Cat-5/5E/6
2 dB
3 dB
2 dB
3 dB
Output IP3
38 dBm
38 dBm
Input IP3
–7 dBm
–10 dBm
Output 1 dB Compression Point
26 dBm
26 dBm
Noise Figure with 1 MH – 1 EH – 8 RAUs configuration
17 dB
17 dB
Noise Figure with 1 MH – 4 EHs – 32 RAUs configuration
23 dB
23 dB