User's Manual

Table Of Contents
Exalt Installation and Management Guide
EX-i Series (TDD) Digital Microwave Radios
24 206501-019
2016-05-24
DS3 3-color
LED
Indicates DS3 connection status:
Green Solid = No alarm conditions (normal operation)
Yellow Solid = DS3 signal present, but DS3 is not enabled
Red Solid = DS3 enabled, but not present
Off = DS3 not in use
RADIO A 3-color
LED
Indicates radio orientation:
Green Solid = Radio is configured as Radio A, based on software
setting
Off = Radio is configured as Radio B
ETHERNET MAIN/AUX Left Corner Green LED Solid/Flashing = Data present
Off = No data present
ETHERNET MAIN/AUX Right
Corner
Green LED Solid = Negotiated @ 100Mbps
Flash = Negotiated @ 10Mbps
Off = No connection negotiated
T1/E1 Left Corner Green LED Solid = Connection present (clocking confirmed)
Fast Flash = Connection present; coding/clock problem
Slow Flash = Connection present, but unexpected
Off = No connection/clock
T1/E1 Right Corner Green LED Solid = In a loopback state
Fast Flash = Automatic indication signal (AIS) is active
Off = No loopback; no AIS activity
RMT (LED inside button) Amber
LED
Off = Remote end LINK and STATUS LEDs are both green
Solid = No remote end status available
Flash = Alarm conditions at the remote end (LINK and/or
STATUS LEDs are non-green)
SYNC IN Left Corner Green LED Solid on = GPS is normal (no alarms)
Flash = GPS is in alarm
Off = No GPS source detected
SYNC IN Right Corner Green LED Solid on = Sync locked, no alarms
Flash = Sync signal detected, but not locked
Off = No input sync signals detected
SYNC OUT Left Corner Green LED Solid on = Radio configured as SYNC SOURCE
Flash = Radio configured as AUTO SYNC
Off = Radio configured as SYNC RECIPIENT or sync is
disabled
SYNC OUT Right Corner Green LED Solid on = SYNC SOURCE is external (GPS 1 pps)
Off = SYNC SOURCE is internal
Table 3 LED indicators (Continued)
Location/Label Type Function