1-2 CHAPTER 1: TRIPLE MODEM MODULE
Principal Features
■Support for dial-up transmission protocols:
■V.34 – 2-wire full duplex modems operating at data signalling rates of 33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000, 9600, 7200, 4800 and 2400 bps.
■Non-proprietary V.32 terbo – 2-wire full duplex modems operating at data signalling rates of 19200, 16800, 14400, 12000, 9600, 7200 and 4800 bps.
■V.32bis – 2-wire full duplex modems operating at data signalling rates of 14400, 12000, 9600, 7200 and 4800 bps.
■V.32 – 2-wire full duplex modems operating at data signalling rates of 9600 and 4800 bps.
■V.23 – 75/1200 bps operation.
V.22bis – 2400 bps full duplex operation.
V.22 and Bell 212A – 1200 bps full duplex 2-wire modem.
V.21 and Bell 103J – 300 bps modems.
■Support for leased line transmission protocols:
■V.34 – 2-wire or 4-wire full duplex modems operating at data signalling rates of 33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000, 9600, 7200, 4800 and 2400 bps.
■Non-proprietary V.32 terbo – 2-wire or 4-wire full duplex modems operating at data signalling rates of 19200, 16800, 14400, 12000, 9600, 7200 and 4800 bps.
■V.32bis – 2-wire or 4-wire full duplex modems operating at data signalling rates of 14400, 12000, 9600, 7200 and 4800 bps.
■V.32 – 2-wire or 4-wire full duplex modems operating at data signalling rates of 9600 and 4800 bps.
■2-wire PSTN backup of the Private line.
■CCITT V.42bis or MNP Class 5 data compression.
■Virtual error-free data passage using CCITT V.42 LAPM or MNP Level 4 error correction.
