Carrier Access SNMP manual Back Plate Indications, Other Fault Indications

T1 Test 1 or 2 LED is RED.	If the T1 Test LEDs remain red for more than
	16 seconds after a Self Test is initiated, the
	Access Bank II - SNMP has failed the Self Test.
	To correct the problem:
	1 Verify that the Controller card and at least
	one voice card are in place.
	2 Power down the Access Bank II - SNMP for
	60 seconds, power it up again, and repeat the
	Self Test.
	3 If the Access Bank II - SNMP fails the Self
	Test again, replace the Controller card using the
	procedure given in the Maintenance section.
T1 Test 1 or 2 LED flashes YELLOW.	The Access Bank II - SNMP is in Network
	Loopback. If this condition persists, the Access
	Bank II - SNMP may not have received a loop
	down code to end the network loopback To
	clear this condition:
	1 Be sure the Network Loopback switch is set
	to OFF.
	2 Set the Self Test switch to the Self Test ON
	position, then back to OFF.

12.13 Back Plate Indications

12.13.1 Voice Channel LED is RED (during a Self Test)

During a Self-Test, a RED voice channel LED may appear, and does not indicate a particular prob- lem.

12.13.2 All Voice Channel LEDs flash RED

This usually indicates that an unsupported signaling option has been selected. Reconfigure the FXS card to a supported signaling type.

12.14 Other Fault Indications

12.14.1 No Ringing During a Self Test

If no ringing signal is heard at the drop for a particular channel during a Self Test, there may be an open or broken pair in the voice cable. If no ringing signal is heard on any channel during a self test, the voice cable may be disconnected. To correct the problem:

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