Toshiba DK40I, dk14, DK424I manual Program *42 for DK424 – T1 Assignment Series Part, 3-130

System & Station

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 DK T1 is the master

(free run) clock source.

Select RDTU PCB Number

Primary

Secondary

Program *42 for DK424 – T1 Assignment Series (Part 2)

See “Program *42 – Clock Source” on Page 7-16.

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.

Program Data 4 2 - 1 1 >

Program Data 4 2 - 2 2 >

	DK
RDTU in	T1 – Primary PCB
Slot 13
RDTU in	T1 – Secondary PCB
Slot 25

Span Line

(Primary clock source)

Span Line

(Secondary clock source)

Central Office

RBOC CO lines

AT&T or MCI

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.

DK Master (free run) Assignment Example

DK

Slot 13 T1 – PCB

Program Data = blank button (Button 01) for 4 2 - 1 and 4 2 - 2

Span Line

(DK424 clock source)

Other DK or PBX, etc

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.

3-130 Strata DK Programming 5/00