Toshiba A665-3DV8 User Manual - Page 196
Built-in Modem, Type of NCU
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Satellite A660/A660D, Satellite A665/A665D Built-in Modem This information is applicable to the models equipped with a built-in modem. Network control unit (NCU) Type of NCU AA Type of line Telephone line (analog only) Type of dialing Pulse Tone Control command AT commands EIA-578 commands Monitor function Computer's speaker Communication specifications Communication system Data: Fax: Full duplex Half duplex Communication protocol Data ITU-T-Rec (Former CCITT) V.21/V.22/V.22bis/V.32/ V.32bis/V.34/V.90 Bell 103/212A Fax ITU-T-Rec (Former CCITT) V.17/V.29/V.27ter/V.21 ch2 Communication speed Data transmission and reception 300/1200/2400/4800/7200/9600/12000/14400/ 16800/19200/21600/24000/26400/28800/31200/ 33600 bps Data reception only with V.90 28000/29333/30666/32000/33333/34666/36000/ 37333/38666/40000/41333/42666/44000/45333/ 46666/48000/49333/50666/52000/53333/54666/ 56000 bps Fax 2400/4800/7200/9600/12000/14400 bps Transmitting level -10 dBm Receiving level -10 to -40 dBm Input/output impedance 600 ohms ±30% Error correcting MNP class 4 and ITU-T V.42 Data compression MNP class 5 and ITU-T V.42bis Power supply +3.3V (supplied by computer) A-2 User's Manual