326-328 Flashcards

1
Q

4 main responsibilities of Tributary Station acting as a part time terminal?

A

OPEN-Remaining open each day until traffic to the node suggests other wise

NAME+NUMBER-Provide the node the name and telephone number of who will be available to open the tributary or make the decision to hold traffic at the node

RECEIPTS-Establishing procedures for receipt of high precedence traffic

OPEN/CLOSE-Opening and closing procedures and transmitting opening and closing notices

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2
Q

What are the hourly schedules of a Node?

A

24 hours a day

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3
Q

What are the procedures when no alternate station is specified or available to receive traffic?

A

open for operation when traffic is

received that meets time criteria specified by the national communications command

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4
Q

Opening Procedures/Notice examples

A

The tributary will be made ready to pass traffic at the scheduled time

Tributary equipment will be checked

Circuit will be activated and tested

Equipment will be started at the direction of the node

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5
Q

Verify the CSN of the last good message received against what?

A

The number

of the returning closing notice

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6
Q

If the CSN of the closing notice is in

sequence with the last good message received what will happen?

A

the terminal will close

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7
Q

If a disparity exists regarding the CSN how will the terminal respond?

A

immediately take service action in

accordance with paragraph 433 and then close

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8
Q

Fifteen minutes before closing terminal stations not employing CSNs
will send what?

A

A closing notice of Priority precedence to the node service

position without waiting for a reply

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9
Q

The node is programmed to automatically generate a format line 1 pilot for all message formats in what 2 instances?

A
  • A suspected duplicate transmission is generated

- A collectively routed message is alternatively routed to another station

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10
Q

The appropriate content indicator code/communication action identifier from
Annex B will be inserted, as required, in which positions?

A

5 through 8 of the line1 pilot

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11
Q

The routing indicator of the node generating the pilot is inserted between what?

A

Filing

time and security redundancy warning sentinel of the line 1 pilot

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