W91521N dialer equivalent, tone/pulse dialer.
* DTMF/pulse switchable dialer
* Two by 32-digit redial and save memory
* Pulse-to-tone (*/T) keypad for long distance call operation
* Uses 5 × 5 keyboa.
The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91520N series provide one-key redial, handfree dialing, hold, save, and redial functions.
FEATURES
* DTMF/pulse switchable dialer
* T.
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