1-4 CHAPTER 1: INTRODUCTION
Security
■ Password Authentication Protocol (PAP) and Challenge
Handshake Authentication Protocol (CHAP) support on both
single-channel and Multilink PPP calls (IETF RFC 1994)
Voice Features
■ Dynamic bandwidth allocation (DBA), which allows you to
place or receive a voice call while a Multilink PPP call is active
■ Two analog voice ports for attaching analog telephone
equipment (touch-tone or cordless telephones, fax and
answering machines, and analog modems) to the ISDN line
■ Flexible call routing to the two analog ports
Upgradability
■ Flash memory for field firmware updates
■ Firmware posted on 3Com’s ftp and BBS sites
Diagnostics
■ LED status display
■ Test call compatibility
Warranty
■ 5-year limited warranty
3C882 ISDN Modem Package Contents
The 3C882 ISDN modem package contents contains one
each:
■ 3ComImpact IQ External ISDN Modem
■ Power cable with an AC wall transformer
■ RJ -45/RJ -11 ISDN telephone cable
■ 25-pin male to 9-pin female serial cable
