
On-Line Operation
6-15
8. Press the button beneath Signl. The screen then displays the percentage of
time that a valid signal has been received from the network. The screen
continuously updates this information.
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2
34
Escape Top
L
L i n e S t a t i s t i c s
L e v e l S Q D D S S i g n l >
L
S i g U p 9 5 . 0 % f o r :
0 D , 8 H , 3 M , 5 4 S
<
>
Any of the following conditions causes an invalid signal:
• Line is not connected to unit.
• Invalid local loop framing is received from the network when the service is
set for DDS-SC.
• Unknown control codes are received from the network.
• No signal is received from the network.
Press the Escape button to return to the Line Statistics submenu.
9. Press the > button.
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34
Escape
Top
L
L i n e S t a t i s t i c s
L e v e l S Q D D S S i g n l >
<
>
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