• Fully compatible with ITU-T V.34+/V.34/V.32bis/V.32/V.22bis/V.22/V.23/V.21/V.24/V.28/V.25bis/V.54/V.52/V. 42/V.42bis/V.14/V.13/V.8 and Bell 212A/103
• 19” rack accommodates up to 16 modem cards with hot-swap and profile copy functions
• Achieve throughput up to 115200bps
• V.13 simulated carrier in half duplex
• MNP4, V.42 error correction
• MNP5, V.42bis data compression
• Extended AT and ITU-T V.25bis command set
• Leased line dial back-up and restore in manual or auto mode
• Auto fallback and fall forward
• Remote configuration via secondary channel
• Front panel lock and password protect
• Password & call back security
• Diagnostic capabilities:
• Analog loopback, digital loopback and remote, digital loopback (with pattern or not); BERT test pattern using 511
• Auto or manual dialing/answer
• Front panel configuration via rubber switches and LCD
• Front panel key reset function
• G3 FAX send/receive compatible with EIA-578 Class 1 FAX command (optional)

Compatibility

• V.34+: 33.6/31.2 Kbps SM (4D TCM)
• V.34: 28.8/26.4/24/21.6/19.2/16.8/14.4/12/9.6/7.2/4.8/2.4 Kbps SM(4D TCM)
• V.32bis: 14400/12000/7200 bps TCM
• V.32: 9600 bps TCM, 9600/4800 bps QAM
• V.26bis: 2400/1200 bps DPSK
• V.22bis: 2400 bps QAM, 1200 bps BPSK
• V.22/Bell 212A: 1200 bps DPSK
• V.23: 1200/75, 600/75 bps FSK
• V.21/Bell 103: 300 bps FSK

Data Format

• Synchronous or Asynchronous
• Total bit length: 8, 9, 10, 11

Data Speed

• Asynchronous-

75/300/600/1200/2400/4800/7200/12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600/38400/57600/76800/115200 bps

• Synchronous-

1200/2400/4800/7200/9600/12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600 bps

• Total bit length : 8, 9, 10, 11 bits
• Parity bit : odd, even, none
• Stop bit : 1, 1.5, 2 bits

Line Interface

• Cx/Nx: RJ-11 for dial-up, JM8 (like RJ45) for leased line
• NDx: 6-pin Terminal Block or 50-pin Centronic

DTE Interface

• EIA RS-232C, ITU-T V.24/V.28
• Line Requirement
• Dial-up line, 2/4-wire leased line
• Transmit Level
• Dial-up line: 0 to -15 dBm; Leased line: 0 to -31 dBm
• Receive Dynamic Range
• -4 to -43 / 0 to -33 dBm
• Equalization
• Automatic adaptive EQ
• Call Progress Monitoring
• Dial tone, Ring, Ring-back, Busy and backup dial
• Dialing Command and Type
• Extended AT and V.25bis using Tone/Pulse/Mixed
• Clock Source
• Internal/External/Loopback
• Flow Control
• RTS/CTS, XON/XOFF, CTS only
• Diagnostics

Test Features

• V.54/V.52 , LAL/DL/RDL
• Test Patterns – 511

Line Status Monitoring

• Tx level, Rx level, S/N ratio, EQM value, delay, phase jitter, freq. offset, far-end freq. offset, far-end echo, DTE format, retrain count, Tx baud rate, Rx baud rate, Tx carrier, Rx carrier, Tx speed, Rx speed, Tx power back-off level, Interface lead monitoring

Power Requirement

• Input
• AC: 90 ~ 265 V, Auto-range, 47 ~ 63 Hz
• DC: -36 ~ -72 V (optional)
• Dual redundant power unit for rack (optional)

Power Consumption

• < 5W

Environment Temperature

• Operating Temperature : 0 °C ~ 50 °C
• Storage Temperature : -25 °C ~ 70 °C

Humidity

• Up to 95% non-condensing

Certification

• CE LVD, FCC