Lucent Technologies Comcode 108678723 manual Ensure that the Alarm Origination

Table 4-4.		Upgrading DEFINITY ECS CSS without ATM to Release 8r ATM-PNC — Standard and High Reliability
						Record	More	Site-specific
÷	Step	Action	Command	Description	Time	data	info	comments
	1.	Upgrade DEFINITY		Refer to appropriate upgrade book
		ECS to R8
	2.	Log on to DEFINITY		Log on to the DEFINITY ECS switch
		switch
	3.	Suppress alarms	change	Ensure that the Alarm Origination			Screen 4-1
			system-parameters	to OSS Numbers field is neither
			maintenance
	4.	Save translations	save translations	Save current translations to current	varies
			removable-media	removable media and remove when
				finished (label).
	5.	Load new removable		Label and load duplicate fall-back
		media		removable media
	6.	Make duplicate	save translations	Save translations to fall-back removable	varies
		removable media	removable-media	media
	7.	Check health	status pnc	Determine if alarms (bad components,			Screen 4-2
				fibers) might impact upgrade
	8.	Check sync	status sync	Is sync source healthy?
				If sync source is in EPN, move to PPN or
				remove this EPN last
	9.	List fiber link	list fiber	Displays numbered list of administered
				fiber links
	10.	Busyout fiber	busyout fiber-link n	Busyout each numbered, A-PNC fiber
				link listed in step 8. Start with fiber
				associated with the last translated
				switch node and end with the PPN fiber.
	11.	Remove fiber links	change fiber-link n	Remove numbered, A-PNC fiber links
				listed in step 8.

4 Upgrading to ATM-PNC CSS to R8r ATM-PNC DEFINITY ECS Release 8.2 ATM Installation, Upgrades, and Administration 555-233-124

4-9 Issue 1 April 2000