3Com 3C892 manual Isdn Standards and Interface, Security, Upgradability, Diagnostics, Warranty

Features 15

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 (refer to the back of this User Guide for details).

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