Specifications

Si2493
Rev. 1.3 17
Phone Types 500 (rotary dial), 2500 (DTMF dial)
Dialing Pulse and Tone
DTMF Output Level Per Part 68
Pulse Dial Ratio Make/Break: 39/61%
Ring Cadence On 2 seconds; Off 4 seconds
Call Progress Monitor
BUSY
CONNECT (rate)
NO ANSWER
NO CARRIER
NO DIALTONE
OK
RING
RINGING
Table 7. Protocol Characteristics (Continued)
Item Specification