
CORPORATE OFFICE
ADTRAN, Inc.
901 Explorer Boulevard
P.O. Box 140000
Huntsville, AL 
800 9ADTRAN
256 
REGIONAL OFFICES
Chicago, IL 800 
Seattle, WA 800 
Washington, D.C.
800 
FIELD OFFICES
Atlanta, GA 800 
Chicago, IL 800 
Columbus, OH
888 
Dallas, TX 800 
Denver, CO 800 
Irvine, CA 800 
Kansas City, KS
800 
Los Angeles, CA
888 
Nashville, TN
888 
New York, NY
800 
Portland, OR
888 
Richmond, VA
800 
San Jose, CA
888 
Hong Kong 852 
Montreal, Canada
800 
ADTRAN is an ISO 9001 registered company.
Printed in the U.S.A. on recycled paper. 
Product Specifications
NETWORK INTERFACE
■
LAN INTERFACE
■Ethernet 10 
■IEEE 802.3
ROUTING AND BRIDGING
■IP Routing
■IPX Routing
■IEEE 802.1D MAC Bridging and Spanning Tree Filtering Capabilities
PROTOCOLS
IP:
■TCP, RIP V1 and V2, UDP, ICMP, DHCP, ARP, UDP Relay, SYSLOG
IPX:
■IPX, RIP, SAP
PPP:
■LCP, IPCP, BCP, IPXCP
NETWORK ADDRESS TRANSLATION
■DHCP for IP address assignment
FRAME RELAY
■RFC 1490 Frame Relay Encapsulation
PACKET FILTERING
■Pattern, IP, IPX, Bridge
SECURITY
■PAP, CHAP, EAP, Radius, 
CONFIGURATION
■VT100 terminal interface
■Local: 
■Remote: Telnet or SNMP 
DIAGNOSTICS AND MAINTENANCE
■Loopbacks
■Ping Utility
■FLASH Upgradable— Local and Remote
■Telnet Client and Server
■TFTP Client and Server
■DHCP/Boot Server, SNMP V1 MIB II, Enterprise MIB, TRAPS
■Performance Logs
PHYSICAL
Size
■1.5" H, 6.25" D, 9" W
Weight
■9.5 ounces
Power
■115VAC, 60Hz, 8W
ENVIRONMENTAL
Operating Temperature
■0° C to 50° C
■32° F to 122° F
Storage Temperature
■
■
Relative Humidity
■Up to 95% 
PRODUCT INCLUDES:
■Express L1.5
■110V Wall Mount Power Supply
■
■
■ADTRAN Utility Software
■User Manual
Ordering Information
EQUIPMENT | PART #  | 
Express L1.5, data only  | ........................1202192L2  | 
Specifications subject to change without notice.