RL56CSM-3 Ver la hoja de datos (PDF) - Conexant Systems

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RL56CSM-3

AnyPort™ Multi-Service Access Processor

Conexant Systems 

RL56CSMV/3 and RL56CSM/3 Hardware Interface Description

1.2 FEATURES

Generic

• Three access channels in one package

• +3.3V operation with +5V tolerant inputs

• Downloadable controller firmware and data pump code

• Advanced RISC Machines (ARM) architecture

• Low-power sleep mode with quick wake

• Glueless interface to Bt8370 T1/E1/PRI framer with time slot selection

• Built-in phase lock loop (PLL)

Signaling

• DTMF detection and generation

• Multi frequency tone support for legacy network equipment (R1 and R2)

Data

• Data modem modes

− PSTN: ITU-T V.90, K56flex, K56Plus, V.34 (33.6 kbps), V.FC, V.32 bis, V.32, V.22 bis, V.22A/B, V.23, and V.21; Bell

212A and 103

− ISDN: 64/56 kbps ISDN Basic Rate Interface B Channel HDLC control, or data pass-through mode for HDLC processing

elsewhere in the central site system

• Internal error correction and data compression (ECC)

− V.42 LAPM, MNP 2-4, and MNP 10EC

− V.42 bis and MNP 5 data compression

• Async/sync HDLC conversion

• V.120 ISDN data

• V.110 cellular data

• LAP-B X.75

Voice (RL56CSMV/3 only)

• Baseline configuration:

− G.723.1 and G.723.1 Annex A

− G.711 µ-law and A-law

− G.729 Annex A and Annex B

− G.168 128 ms Network Echo Canceller

• Patented robust jitter buffer

• Voice API using Mailbox Messages

FAX

• Fax modem send and receive rates up to 14400 bps

• V.17, V.33, V.29, V.27 ter, and V.21 channel 2

• Group 3, T.30 protocol and Class 1, 2 supported

• T.38 real-time fax protocol

Communications software-compatible AT command set

1-2

Conexant

1137

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