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Ringing Length (A)
- The measured time duration of the first Ring
Burst.
Preseize Time (B)
- The measured time period between the first
Ring Burst and Channel Seizure.
Twist
- The ratio of the received Mark and Space
signal levels.
Seizure Bits
- The number of bits received during the
Channel Seizure (C) period.
Mark Time (D)
- The measured duration of the Mark period.
Postseize Time (F)
- The measured time duration between the Data
Packet (E) and the Second Ring Burst (G).
A B DC E F G
Tip/Ring
1st Ring
Burst
Channel
Seizure
Mark
Data
Packet
2nd Ring
Burst
Press the [Enter] key to return to the previous screen
or press the [Tab] key to view the Caller ID Raw
Data screen.
This screen displays a hexadecimal dump of all data
in the Caller ID packet. This data may be used for
analyzing compatibility problems between the Caller
ID format implemented by the switch and the format
implemented by the customer equipment.
Press the [Enter] key to return to the previous screen.