SI2493-D-FS Silicon Laboratories Inc, SI2493-D-FS Datasheet - Page 223

• Manufacturer Part Number: SI2493-D-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-D-FS

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7.7.11. Termination
A SP Button Off Event (Handset On-Hook) will cause the system to return to the TAM Hands-Free mode. Use the
same configuration listed in Table 124 on page 199. Note the voice driver is responsible for tracking the handset
hook-switch state.
7.8. Glossary
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7.9. References
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AEC
AES
Convergence Rate
DCE
DLE
DTE
DTD
Double-Talk
ETX
ICM
LEC
OGM
PSTN
Single-Talk
TAM
ITU-T G.711
ITU-T G.726
ITU-T V.253
AT:U199&FFF5
AT:U72,0900
AT+VSP=0
Table 141. Speakerphone to Handset Transition (Continued)
Pulse code modulation (PCM) of voice frequencies – 11/1998
40, 32, 24, 16 kbit/s adaptive differential pulse code modulation (ADPCM) – 12/1990
Control of voice-related functions in a DCE by an asynchronous DTE - 02/1998.
Acoustical Echo Canceller of speakerphone
Acoustical Echo Suppressor of speakerphone
Rate at which AEC or LEC converges
Data Circuit-terminating Equipment
Data Link Escape (0x10)
Data Terminal Equipment
Double talk detector of AEC or LEC
Both the near-end and far-end users talk
End of Text (0x03)
Incoming Message
Line Echo Canceller of speakerphone
Outgoing Message
Public Switch Telephone Network
Either the near-end or far-end user talks
Telephone Answering Machine
Rev. 1.3
OK
OK
OK
Configure Si3000 Register 9:
0 dB Line Out attenuation
0 dB Speaker output attenuation
Select handset voice path. See Figure 29 on
page 188 for details.
Enable the microphone and speaker paths
to the codec.
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