Lucent Technologies Comcode 108678723 manual Operational displays

DEFINITY ECS Release 8.2 ATM Installation,	Issue 1
Upgrades, and Administration 555-233-124	April 2000

3Installing a DEFINITY ECS ATM-PNC

		Synchronization Installation and Testing			3-29
Table 3-15. RLB loopback testing for the 316X DSU/CSU —
	√	Step	Action	Command	Description
		4.	Continue		Press the button under “RLB.”
					Test Started displays. The 316X is now in
					RLB loopback.
		5.	Test the circuit	test board	If any one of Test 138 through 145 fails, follow
			pack	UUCSS	the repair procedures listed in DEFINITY ECS
					Maintenance for R8r.
		6.	Run error	list	Wait 15 minute, then verify that the DS1 circuit
			report	measurements	pack is free of any errors.
				ds1 summary	Use Table 3-6 to interpret the periodic list
				UUCSS
					measurements report.
		7.	Terminate the		Press the double-up arrow button.
			RLB loopback
			test
		8.	Go through the		Press the button under “test.”
			readout steps
		9.	Continue		Press the button under “lpbk.”
		10.	Continue		Press the button under “abort.”
		11.	Continue		Press the button under “all.”
					If all tests pass, and the splitter, cabling, and
					316X CSU or DSU/CSU are working properly.
		12.	Return		Press the double-up arrow.
			DSU/CSU to
			service
		13.	Go through the		Press the right-arrow button until “Cntrl”
			readout steps		displays.
		14.	Continue		Press the button under “Cntrl.”
		15.	Continue		Press the button under “LED.”
		16.	Continue		Press the button under the word PRT1, PRT2,
					PRT3 or PRT4 as required.
		17.	Verify that the		Press the double-up arrow once, then press
			DSU/CSU is in		the F1 button twice. ESF CSU
			normal		OPERATIONAL displays.
			operating
			mode.