Specifications

|Broadband
14
Product Features
• Data
- ITU-T V.90/K56flex, V.34, V.32 bis, V.32, V.22 bis, V.22,
V.23, and V.21; Bell 212A and Bell 103
- V.42 LAPM and MNP 2-4 error correction
- V.42 bis and MNP 5 data compression
•Fax
- Send and receive rates up to 14.4 KBps V.17, V.29,
V.27 ter, and V.21 channel 2
- EIA/TIA 578 Class 1 and T.31 Class 1.0, and EIA/TIA
578 Class 2 commands
- Advanced Features Include:
• Concurrent DTMF, ring, and caller ID detection
• Blacklisting and call progress tone detection
• Digital PBX detection and protection
• Extension pickup detection
• Remote hang-up detection
•
Line-in-use detection
• Pulse-dialing support
•
Sleep mode
• V.250 (ex V.25 ter) and V.251
(ex V.25 ter Annex A) commands
• V.22 bis fast connect
• Internal ROM includes default values for several
countries and TBR21-compliant profiles that can
be overridden by values stored in external serial
EEPROM or external flash ROM
• Host Interface: Serial TTL or Parallel
Conexant Intelligent Modems Support V.92
All of Conexant’s host-controlled modems support V.92, as do
some of the company’s new controller-based modems. Because
both the client and server modem software require an update to
support V.92, compliance with this standard will vary by region
and service provider.
SmartACF™ Modem Device Set
Conexant’s SmartACF V.92 modem device set with SmartDAA
technology enables modem designers to develop a single world-
wide modem for desktop PCs, Internet appliances and portable
units with minimum design effort. V.92 features quick connect, PCM
Upstream and modem-on-hold. This new data-compression protocol
delivers data rates 10 percent through 120 percent faster than those
achieved by the V.42 bis protocol. The device set supports analog
SmartSCM
Data Modem: V.90 x x x x
K56flex x x x x
V.34 x x
V.32 bis
V.32
V.22 bis
V.22
V.23
V.21
Bell 212A
Bell 103
V.42LAPM
MNP 2-4
Fax Modem: V. 17 x x x
V.29
V.27 ter
V.21ch.2
Class 1 Fax Commands
Class 2 Fax Commands
Features: FDSP x x x
Data/Fax
W-Class
AT Commands
ADPCM
Group 3
T.30 Protocol
Call Progress
Caller ID*
Distinctive Ring
DTMF/Pulse Dial
16C550 Bus Interface
Memory Requirements nil nil nil nil nil nil
Power Required (mW) 470 470 470 470 470 470
Sleep Power 140 140 140 140 140 140
No of Chips: PLCC x x x x x x
PQFP
CARDBUS x x x x x x
Serial
Parallel
PCMCIA/Cardbus x x x x x x
Data Sheet no: 100xxx.
490C 490C 490C 490C 490C 490C
Des. Guide no. 491A 491A 491A 491A 491A 491A
*Caller ID functions available for European Countries on some types.
SmartSCM/56S
SmartSCM/56
SmartSCM/33S
SmartSCM/33
SmartSCM/14S
SmartSCM/14
supported
x not supported
Part Number DS56-L145-0xx
Description SmartSCM Single Chip Modem
with SmartDAA
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