FX602 Consumer Microcircuits Limited, FX602 Datasheet - Page 14

• Manufacturer Part Number: FX602
• Description: Calling Line Identifier
• Manufacturer: Consumer Microcircuits Limited

Calling Line Identifier
1.6
1.6.1
Figures 8a to 8c below illustrate the line signalling and FX602 I/O signals for typical 'On-Hook' (Calling Line ID)
BT and Bellcore system use.
The BT Tone Alert signal consists of simultaneous 2130Hz and 2750Hz tones. The 'Chan Seize' signal consists
of a '1010..' FSK bit sequence in all cases.
Note that the Data Retiming function is not used in these examples (RXCK is kept high).
1998 Consumer Microcircuits Limited
Application Notes
'On-Hook' Operation
Figure 8b : Bellcore System signals
Figure 8a : BT System signals
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