Adtran MX2820 4186002L16 Leaflet

Product codes
4186002L16
Page of 2
MX2820
Specifications are subject to change without notice. ADTRAN and MX2820 are trademarks
of ADTRAN, Inc. All other registered trademarks and trademarks mentioned in this publi-
cation are the property of their respective owners.
Product Specifications
Front Panel Features
SCU
■ 
PWR: Power
■ 
ACT: Active or standby
■ 
ALM: Alarm
■ 
ACO Button: Alarm cutoff 
MUX
■ 
ACT: Active or standby
■ 
ALM: Alarm
■ 
DS3: DS3 status indicator and DS3 test indicator
■ 
DS1: DS1 status indicator and DS1 test indicator
Mechanical
■ 
Dimensions: 3.5 in. H X 17 in. W X 12 in. D 
(19” chassis)
3.5 in. H X 21 in. W X 12 in. D (23” chassis)
■ 
Weight: 5 pounds (without modules)
Interfaces
■ 
DS3 Level signals with standard 75 ohm BNC 
connectors
■ 
DSX-1 Level signals with standard 60-pin Metral
®
connectors
Clocking
■ 
Network
■ 
Local
Alarms
■ 
External alarm inputs for Critical, Major, and Minor
alarms
■ 
Normally open and normally closed pinout
■ 
Front panel alarm cutoff switch (ACO)
High Density M13 Multiplexer 
Electrical
■ 
Power Requirements: –48 VDC, 15.5 W per 
redundant M13
Regulatory Standards
■ 
NEBS Level 3
■ 
UL and CUL
Management
■ 
VT100 Terminal Interface: DB-9 interface
■ 
SNMP/Telnet: Integrated 10/100BaseT Ethernet 
■ 
TL1: Alarming, via Ethernet or X.25 connection
Environmental
■ 
Operating: –40°C to +50°C
■ 
Storage: –40ºC to +85ºC 
■ 
Relative Humidity: Per GR-63
Ordering Information
Equipment
Part #
MX2820 19” Chassis
1186001L1
MX2820 23” Chassis
1186001L2
MX2820 MUX Card
1186002L1
MX2820 SCU
1186003L1
1U Heat Baffle
1180002L1
DS1 Connector to AMP Adapter Cable (3 ft.) 1186020L1
DS1 Connector to Stub Cable (25 ft.)
1186025L1
DS1 Connector to Stub Cable (50 ft.)
1186050L1
DS1 Connector to Stub Cable (100 ft.)
1186100L1
Printed in the USA
6118600XL1-8A February 2003
©2003 ADTRAN, Inc. All rights reserved.
ADTRAN is a 
TL 9000 registered company.
ADTRAN is an 
ISO 9001:2000 registered company.
ADTRAN, Inc.
901 Explorer Boulevard
Huntsville, AL   35806
P.O. Box 140000
Huntsville, AL 35814-4000
256 963 8000 voice
256 963 8030 fax
877 457 5007 fax back
General Information
800 9ADTRAN
info@adtran.com
www.adtran.com 
Pre-Sales 
Technical Support
888 5ADTRAN 
support@adtran.com
www.adtran.com/support
Where to Buy
800 827 0807
www.adtran.com/where2buy
Post-Sales 
Technical Support
800 726 8663
support@adtran.com
www.adtran.com/support
Regional Offices
Dallas, TX
972 830 9070
Denver, CO
303 471 9150
Irvine, CA
949 260 3500
Kansas City, KS
800 471 8649
Newark, NJ
800 471 8656
Ontario, Canada
416 290 0585
Quebec, Canada
877 923 8726
San Antonio, TX
888 223 7671
International Inquiries
256 963 8000 voice
256 963 6300 fax
international@adtran.com
www.adtran.com/international