Dell Inspiron 1120 Contents: Mini PCI Type 3B Data Fax Modem by 3Com User's Gu - Page 20

Operating Environment Altitude: Operating-up to 10,000 ft. (3050m) Non-operating-up to 30,000 ft (9100m) Humidity: Operating-10% to 90% noncondensing Non-operating-5% to 95% @ 39 C Protocols and Standards Dialing Capability Tone Fax Capability ITU-T V.17 ITU-T V.29 ITU-T V.27ter ITU-T V.21 channel 2 Group 3 fax, class 1 Line Requirements RJ11 Public Switched Network Operating Modes Asynchronous Full duplex Automatic and manual call originate/answer Speed 33600 bps data (send/receive) 14400 bps FAX (send/receive) 5600 bps data (receive)* 31200 bps data (send) * Due to FCC rules, which restrict power output of service providers, modems download speed is currently limited to 53Kbps. Actual speed may vary depending on line conditions. Standards and Protocols ITU V.90 (including support for both a-law and u-law countries) V.34 Annex 12 V.34 V.32bis V.32 V22bis V.22 V.23 V.21 Bell 212A Bell 103 Tones Detected Dial, busy, ringback, credit card bong, and modem answer tones. Blind dialing based on timeout periods available for incompatible tones Back to Contents Page