User's Manual

2-10 InterReach Unison Accel Installation, Operation, and Reference Manual PN 9000-10
620021-0 Rev. A
2.5.4 RF End-to-End Performance
The following tables list the RF end-to-end performance of each protocol.
NOTE: 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.
Cellular 800 MHz
iDEN 800 MHz
GSM/EGSM 900 MHz
Table 2-2 Cellular RF End-to-End Performance
Parameter
Typical
Downlink Uplink
Average gain with 75 m Cat-5 at 25°C (77°F) (dB) 15 15
Ripple with 75 m Cat-5 (dB) 3 3.5
Output IP3 (dBm) 40
Input IP3 (dBm) –7
Output 1 dB Compression Point (dBm) 27
Noise Figure 1 Hub-8 RAUs (dB) 15
Table 2-3 iDEN RF End-to-End Performance
Typical
Parameter Downlink Uplink
Average gain with 75 m Cat-5/6 at 25°C (77°F) (dB) 15 15
Ripple with 75 m Cat-5/6 (dB) 2 3
Output IP3 (dBm) 38
Input IP3 (dBm) –7
Output 1 dB Compression Point (dBm) 26
Noise Figure 1 Hub-8 RAUs (dB) 17
Table 2-4 GSM/EGSM RF End-to-End Performance
Typical
Parameter Downlink Uplink
Average Downlink gain with 75 m Cat-5/6 at 25°C (77°F) (dB) 15 15
Ripple with 75 m Cat-5/6 (dB) 3 4
Output IP3 (dBm) 38
Input IP3 (dBm) –7
Output 1 dB Compression Point (dBm) 26
Noise Figure 1 Hub-8 RAUs (dB) 16