User's Manual

RS- 5180CDMA800/1900 Dual Band Indoor Fiber Optic
Repeater
Comba Telecom
Edition
2.0
Date
2001-06 28 of 31
5.6 Downlink signal level input from BS  +20dBm
When connecting RF signal with microcellular or BS, be sure that the
downlink signal level from GSM BTS and 1800 BTS be less than or equal to
+20dBm (+10dBm is suggested), or the System may work abnormally
or even the circuit may be destroyed.