Lucent Technologies Comcode 108678723 manual Routing tables inaccurate

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

BATM Switch Feature Interactions

Location-related Interactions			B-5
Table B-2. DEFINITY operations affected by location —
Operation	Description	User interface	Performance
Dial Plan	Users on port		Carefully consider AAR
	networks located in		and ARS routing
	different North		parameters in ATM
	American Number		configurations.

Plan Areas (NPAs) expect to make local calls by dialing 7-digit numbers. Although the digits dialed by two different users may be the same, the actual intended destinations may be different.

System clock	Time displays and	Elapsed-time fields for
	stamps in all other	features such as Call Detail
	locations	Recording (CDR) are
	automatically	treated as they are now
	change according	whenever the system clock
	to the administered	is reset during the
	Daylight Savings	transition to and from
	Time rules.	daylight savings time. The
		system administrator may
		choose not to specify
		daylight savings time for
		the system clock, thereby
		avoiding the transitions.
		This may make time-of-day
		routing tables inaccurate.
		And, because the
		automatic daylight
		transition occurs early in
		the morning (at least by
		U.S. rules), only a few CDR
		records are affected.

With one administration change at the PPN, all remote locations display and timestamp in locally adjusted Daylight Savings Time.