ZyXEL Elite 2864 User Guide - Page 20

Standard V.27bis* V.26bis* V.23 V.23 V.22bis† V.22† (BELL 212A) V.21 BELL 103 G3 FAX Cellular Modes Bit rate (+/-0,01%) [bps] Baud rate Modulation (+/-0,01%) [baud] Carrier frequency [Hz] 2 400 1 200 4-DPSK 1800 2 400 1 200 4-DPSK 1800 1200 / 75 1200 / 75 FSK 600 / 75 600 / 75 FSK 2 400 600 16-QAM 1200 Orig. 2400 Ans. 1 200 600 4-DPSK 1200 Orig. 2400 Ans. 300 300 FSK 300 300 FSK implemented according to T.30, V.17,V.29 and V.27ter. ZyXEL proprietary cellular modes; 14400 bps to 4800 bps. *. V33, V.29, V.27bis and V.26bis are only available in model 2864L for 4-wire leased-line operation. The other operation modes are common to all models. V.26bis works in half-duplex mode on 2-wire dial-up line. †. 1800 Hz guard tone for V.22bis/V.22 answer mode, 6 dB below data signal level. The 2864 Series Standard Features • Synchronous/Asynchronous operations for external stand alone models and rack mount models. (Parallel port interface is for asynchronous transmission only) • Asynchronous operations for PC internal card model. • MNP class 4/5 error correction/data compression. • V.42/V.42bis error correction/data compression. V.42 with selective reject. • Extended AT command set. • V.25bis async/sync command set. • Operation on 2-wire dial-up line or 2/4-wire leased line. (4-wire leased line on 2864L only.) • Auto-dial/answer and manual originate/answer. • Tone/Pulse dialing. • Dial tone, busy signal, and ringback detection. • Programmable speaker volume control. 1-4