3Com 3C892 - OfficeConnect ISDN Lan Modem Router User Manual page 14

ISDN Standards and Interface
Basic Rate ISDN U interface with built-in NT1.
Full ISDN signaling support of National ISDN.
Compatibility with Lucent, Northern Telecom and Siemens switches.
Security
PAP, CHAP and MS-CHAP support on both single-channel and Multilink PPP
calls.
Upgradability
Flash memory for field firmware updates.
Firmware posted on 3Com's Web site.
Diagnostics
LED status display.
Statistics display.
Warranty
Lifetime Limited Warranty
Internet Applications and Games
Support for applications that use the User Datagram Protocol (UDP) and the
Transmission Control Protocol (TCP). The UDP protocol is used primarily by Internet
games.
Look for the latest list of Internet applications and games that interoperate with
the ISDN LAN Modem at
http://www.remoteaccess.3com.com/support/docs/lanmodem/welcome.html
(refer to the back of this User Guide for details).
Features
15