Telephone Line Emulator User’s Manual
40-400-00020, Rev. M
73
Call Waiting Type
Subscriber Alerting Signal (SAS) tone for Call Waiting is programmable with the following
options:
Call Waiting tone disabled.
Normal (single) SAS tone, followed by CAS and CID if ACK seen, and CID is
enabled.
Distinctive (double) SAS tone, followed by CAS and CID if ACK seen,
and CID is enabled.
Normal (single) SAS tone, no CAS or CID will follow.
Distinctive (double) SAS tone, no CAS or CID will follow.
When Distinctive SAS tones are selected, the TLE will send this tone when the dialed
phone number is greater than 7 digits. Otherwise, the normal (single) tone will be sent.
Caller ID Timing Parameters
The following timing parameters are programmable within the TLE-ICID module. Please
note that some timings are used in both DTMF and FSK signaling and the details are
duplicated where appropriate.
Figure 34. Timing Diagrams
DTMF Timing Parameters
The following parameters are programmable in the TLE-ICID module:
Line Reversal to DTMF
Ring to DTMF/FSK
DTMF/FSK to Ring
See the following section for more details.
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