User Manual
PW-FE1-4Eth
E1-Ethernet Converter
www.pacificwave-wireless.com
Page 8 of 16
LOF: Alarm indicator lamp for input signal out-of-frame in E1 line.
Constantly lightening indicates the alarm with local device; flash
indicates the alarm with opposite device. Alarm status of opposite
device can be detected only at framing mode.
LOS: E1 link interruption alarm. Always lights after starting up till
synchronization is established. It also lights in case of E1 link
interruption or signal loss in communication.
AIS: Always lights after receiving a alarm indication signal.
LOOP: Always lights in testing if transmitting local loop, flickers if remote
E1 interface loop instructions or pseudo-random sequence test
instructions.
RAL : Always light when E1 line of remote site cut down