Toshiba dk14 Program *42-1Overview Release 3.1 and earlier, Primary/Back-UpAssignments Example

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Program *42-1 – Primary Timing Reference Assignments (Release 3.1 and earlier)

Program *42-1 – Primary Timing Reference Assignments (Release 3.1 and earlier)

Initialized Default: Primary = 1, Secondary = 2

￿

￿￿

￿

￿￿

￿

￿

￿￿

￿

￿￿

￿

6SNU

￿

￿

￿

+ROG

￿

6SNU

+ROG

￿

6SNU

￿

￿

+ROG

￿

6SNU

￿

￿

+ROG

SEL = 1 or 2

RDTU PCB Number (1~8)

1 - Primary Source

Enter the RDTU PCB number that is connected to the

2 - Secondary Source

primary reference T1 (span line) clock source.

Press LED Button 01 (blank) if the DK424 T1 is the

master (free run) clock source.

Select

RDTU PCB Number

Primary

Secondary

Program *42-1 Overview (Release 3.1 and earlier)

Assign the Primary Timing Reference with this program.

Note RDTU No.1 is the RDTU PCB installed in the lowest slot number of all RDTU PCBs, RDTU No. 2 is the RDTU PCB installed in the next highest slot number of all RDTUs and so on.

		DK424	Span Line
Program Data	RDTU in	T1 – Primary PCB	(Primary clock source)	Central Office
4 2 - 1 1 >	Slot 13		Span Line	RBOC CO lines
Program Data
	RDTU in	T1 – Secondary PCB	(Secondary clock source)	AT&T or MCI
4 2 - 2 2 >	Slot 25			Long Distance Lines

1863

Primary/Back-Up Assignments Example

Note A second RBOC T1 span line can also be used as the secondary clock source.

DK424 Master (free run) Assignment Example

	DK424	Span Line
Slot 13	T1 – PCB	(DK424 clock source)	Other DK424
			or PBX, etc
Program Data = blank button (Button 01)
for 4 2 - 1 and	4 2 - 2		1864

Program *42-2 Overview (Release 3.1 and earlier)

Assign the Secondary (Backup) Timing Reference with this program.

Note To assign RDTUs as the Master Clock Reference (free run), leave Programs ￿42-1 and ￿42-2 blank. Press button/LED 01 to enter blanks.

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Strata DK Programming 5/99 7-9