Verilink DPRI 2922 (880-503142-001) Product Manual Instrukcja Użytkownika Pobierz pdf (Strona 43)

Configuring the DPRI 2922 Via the NCM 2000 Craft Interface

Verilink DPRI 2922 3-13

If you enable “Receive Clock from Shelf” (which is what you should

do if you plan on using the module’s ISDN and dial-backup

features) the following options display:

Figure 3-7 Configuration Menu (Timing Options) for Receive Clock from Shelf Option

Following is a brief description of the additional timing parameters

shown for “Yes” for the “Receive Clock from Shelf” timing option:

Table 3-8

Configuration Menu (Timing Options), Receive Clock From Shelf

TA Tertiary Auto Restore: Indicate

Yes

to resynchronize to your clock preference

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

. Specifying

a tertiary source for clocking is useful when power loss results in 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: Use this option to indicate the DPRI receives the

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

source.

Note: Changing this option will change the Configuration Menu (Timing

Options) display the next time it is refreshed

, Figure 3-6 and Figure 3-7.

Yes or No

(Y/N)

X Exit the Timing Options screen and return to the T1 Port Configuration

Menu, Figure 3-4, Table 3-5.

Command Description Options

-- DPRI 2922 CONFIGURATION MENU (TIMING OPTIONS)--

Current shelf timing source: Card 2, INTERNAL (PRIMARY)

Source Slot Number Synchronization Auto Restore

PRIMARY PC) 2 PS) NET1 PA) YES

SECONDARY SC) 2 SS) NET2 SA) YES

TERTIARY TC) 2 TS) INTERNAL TA) NO

R) Receive clock from shelf: YES

X) exit this screen

[1,2] DPRI 2922 >

Additional parameters because Receive Clock From Shelf

Option selected is YES.

Command Description Options

PC Primary Module Slot Number: This option selects the module providing the

primary timing source.

Enter module

(slot) number

SC Secondary Module Slot Number: This option selects the module providing

the secondary timing source.

Enter module

(slot) number

TC Tertiary Module Slot Number: This option selects the module providing the

tertiary timing source.

Enter module

(slot) number

R Receive Clock from Shelf: This option selects whether the DPRI will receive

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

timing source.

Note: Changing this option will change the appearance of the

Configuration Menu (Timing Options) the next time it is displayed,

Figure 3-6 and Figure 3-7.

Yes or No

(Y/N)

X Exit the Timing Options menu and return to the T1 Port Configuration

Menu, Figure 3-4, Table 3-5.

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 90 91

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