Specifications

4 About the 4000 Series Modems Efficient Networks, Inc.
instructions for removing the modem software on page 16. Then follow
the instructions in the next section to install the new revision of the driver
software.
Terminology
ADSL Asymmetric Digital Subscriber Line
ATM Asynchronous Transfer Mode
CIP Classical IP over ATM
CO Central Office
DMT Discrete Multi-tone
DSL Digital Subscriber Line
Firmware Software, in binary form, stored within a flash PROM
POST Power-On Self Test
PPP Point-to-Point Protocol
USB Universal Serial Bus
VPN Virtual Private Networking