User's Manual

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Figure 3 Cisco USC 5310 Module
1
Reset button
2
LED—the same LED indication displays on
both sides of the module
Table 1 USC 5310 LED Indications
LED Indication Small Cell State / Action
Off Unknown State or Off—Ensure power
supply is connected and turned on
Fast Blinking
Green
Initialization—Wait for action to complete
Temporarily out of service—Wait for
action to complete
Factory reset—Wait for action to complete
Green In service, no calls or data sessions
Slow Blinking
Green
In service, calls or data sessions are active
In service, experiencing congestion and
cannot accept more calls
Red blink 1 time
in 4 seconds
No physical LAN connection—Verify
connection with residential gateway
Red blink 1 time
in 4 seconds
No connection with router—Verify
residential gateway is operational
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