Datasheet

536EPXX — Host Accelerated Modem 56K V.92 Chipset
24 Intel Confidential PreliminaryDatasheet
7.2.7 Call Progress
The modem monitors the detection of call-progress tones during call origination and reports them
to the DTE. Call-progress tones include dial, busy, ringback, and answer.
7.2.8 Caller ID
Caller ID is a service that allows the user to see the caller’s telephone number and name. Caller ID
also provides information on call date and time.
7.2.9 International Support
The Intel chipsets support international applications. For information on specific countries, contact
your local Intel sales office at the address listed on the back cover of this document.
Table 13. Transmit Tones
Tone Value Application
Calling tone
1100 Hz Fax originator
1300 Hz Data originator
Answer tone
2100 Hz Data/fax (ITU-T)
2225 Hz Data (Bell mode)
Guard tone
1800 Hz
Data/fax (answer mode)
550 Hz
Table 14. DTMF Tone Pairs
Dial
Digit
Tone 1
(Hz)
Tone 2
(Hz)
0 941 1336
1 697 1209
2 697 1336
3 697 1447
4 770 1209
5 770 1336
6 770 1477
7 852 1209
8 852 1336
9 852 1447
* 941 1209
# 941 1447
A 697 1633