HP 4937A Operating And Service Manual page 48

MODEL 4937A
WINK
Using Wink Signaling
1
, Configure the HP 4937A to the signaling mode desired.
2. Press the SHIFT key followed by the ON/OFF HOOK key
Note .
Err 30 will be displayed i1 w,nk is used with art illegal signaiirtg mode or ,f
both ends of the line are not in the off-hook state.
■ . ♦ t , I FO will blink rapidly This Indicates the wink is armed and in a ready state.
3. The appropriate status LED will PimK rapiuiy.
Wink can be disarmed by pressing any key.
4. When the far and goes off-hook, the HP 4937A wii, respond with rapid o,f-hook and on-hook
transitions,
-I I +hn wp dQ37A in the off-hook state by pressing the
5. After the digits have been received, place the HP
ON/OFF HOOK key.
6. The line is now seized and you can proceed to perform one of the following:
• Establish talk condition
• Conduct transmission impairment measurements
• Release the line
I
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