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Enables any device to send and receive data via analogue ( PSTN ) line. Complete, ready-to-integrate analogue
modem, suited for a wide range of M2M applications. Solid modem quality, V.56bis testing standard used, which defines a series of line impairment combinations based on worldwide telephone line surveys. The
TAS equipment was used for testing, with live-line torture tests validating the modem quality. Test results are readily available. Full-duplex speakerphone ( FDSP ) supported. Full-duplex Voice send / receive ( AT+VTR ) supported. Fax Modem send / receive up to 14.4kbps ( V.17, V.29, V.27ter ). Fax protocols EIA/TIA 578 Class 1 and T.31 Class 1.0 supported. Worldwide operation - complies to TBR21, Part 68 and other country requirements.
Standard Hayes AT-Command Set and V.250, V.251 Commands. ITU-T V.92, V.34, V.32, V.22bis, V.22,
V.23, V.21, Bell 212A and Bell 103. V.22bis fast connect. Built-in host / DTE interface with speeds up to 115.2 kbps. Automatic Format and Speed sensing. Serial asynchron and synchron data interface. V.42 and MNP error correction. V.44, V.42bis and MNP 5 data compression. Telephony / TAM functions with V.253 voice commands. 2-bit and 4-bit ADPCM, 8-bit linear PCM, and 4-bit IMA coding. Concurrent DTMF and ring detection.
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