Verilink DCSU 2911 (880-502647-001) Product Manual Manual de usuario descargar pdf (Pagina 55)

DCSU 2911 E1 Craft Interface

Verilink DCSU 2911 User Manual

4-9

Alternate Timing

Options

Submenu

If the option, “Receive clock from shelf” has been selected by using

the

command from the

Configuration Menu (Timing Options)

submenu, an additional set of parameters will be displayed. (Figure

4-5)

Figure 4-5 DCSU 2911 Configuration Menu (Timing Options)

The following additional timing parameters can be chosen when

the “Receive clock from shelf” option has been chosen (the other

available options are discussed in the previous table):

Table 4-6 Timing Parameters

Diagnostics Menu

Display the

Diagnostics Menu

by typing the command

from the

Main Menu

. (Figure 3-1.)

TA Tertiary Auto Restore: Choose

Yes

to resynchronize to the clock

preference automatically if that clock in the node fails. Otherwise, choose

to synchronize to other sources (primary, secondary) or stay down.

Specifying a tertiary source for clocking is useful if a power failure results

in the failure of the primary and secondary sources for automatic restore.

Restoring from a tertiary source may take up to 90 seconds.

Yes or No

(Y/N)

R Receive Clock from Shelf: Choose whether the DCSU will receive its timing

signal from another module in the shelf, or from an on-board timing

source. See Figure 4-5, Figure 4-5.

Yes or No

(Y/N)

X Exit the Timing Options screen.

Command Description Options

-- DUAL CSU 2911 CONFIGURATION MENU (TIMING OPTIONS)--

Current shelf timing source: Card 1, INTERNAL (PRIMARY)

Source Slot Number Synchronization Auto Restore

PRIMARY PC) 1 PS) INTERNAL PA) NO

SECONDARY SC) 1 SS) INTERNAL SA) NO

TERTIARY TC) 1 TS) INTERNAL TA) NO

R) Receive clock from shelf: YES

X) exit this screen

[1,1] DUAL CSU 2911 >

Command Description Options

PC Slot number of the module to use as a primary timing source. MLS: 1—13

QLS: 1—5

DLS: 1—2

SC Slot number of the module to use as a secondary timing source. MLS: 1—13

QLS: 1—5

DLS: 1—2

TC Slot number of the module to use as a tertiary timing source. MLS: 1—13

QLS: 1—5

DLS: 1—2

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 78 79

Comentarios a estos manuales

Sin comentarios

Verilink DCSU 2911 (880-502647-001) Product Manual Manual de usuario Pagina 55

Comentarios a estos manuales

Relacionado con productos y manuales para Hardware De La Computadora Verilink DCSU 2911 (880-502647-001) Product Manual