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MX2800 STS-1

STS-1 Access Multiplexer

ADTRAN, Inc.

901 Explorer Boulevard

Huntsville, AL 35814-4000

P.O. Box 140000

Huntsville, AL 35814-4000

voice: 256 963-8000

fax: 256 963-7916

fax back: 256 963-8200

General Information

800 9ADTRAN

[email protected]

Where to Buy

800 827-0807 toll free

Pre-Sales Support

800 726-8663

[email protected]

Post-Sales Support

800 726-8663

[email protected]

Regional Offices

Dallas, TX

800 471-8651

Denver, CO

800 471-8651

Irvine, CA

800 788-5408

Kansas City, KS

800 471-8649

Philadelphia, PA

800 471-8656

San Antonio, TX

888 223-7671

International Inquiries

256 963-2500

fax: 256 963-6300

[email protected]

www.adtran.com

Printed in the USA

64204695LX-8A May 2002

©2002 ADTRAN, Inc. All rights reserved.

ADTRAN is a 

TL 9000 registered company.

ADTRAN is an 

ISO 9001 registered company.

Product Specifications

STS-1 Network Interface

■ 

Line Rate:

51.84 Mbps

■ 

Line Code:

B3ZS

■ 

Line Interface:

Dual 75 ohm BNC female 

connectors

■ 

Line Build Out:

0-255 ft and 255-450 ft

■ 

Framing

: STS-1

■ 

Payload Mapping:

VT1.5 and VT2 

DSX-1 Interfaces

■ 

Line Build Out:

0 – 655 feet

■ 

Line Rate:

1.544 Mbps

■ 

Line Code:

AMI or B8ZS

■ 

Line Interface:

Dual 64 pin amp

■ 

Transparent to DS1 framing format 

Clocking

■ 

Loop: 

Receive from STS-1 interface

■ 

Free Running:

Internally generated

■ 

External:

BITS clock input

■ 

Hold-over timing:

upon failure of selected clock

souces

Diagnostics

STS-1 Network

■ 

Line Loopbacks

■ 

Network Loopbacks

DSX Ports

■ 

Local and network loopbacks

■ 

Responds to CSU Loopback from STS-1

■ 

Responds to NIU Loobacks from STS-1

■ 

Generation of CSU Loopback toward user

■ 

BERT pattern generation towards customer and
network 

Performance Monitoring

Current 15 minute, 24 hour (96 15-minute
intervals), total for 24 hours and cumulative 

Local Network Port Statistics

■ 

Line coding violations

■ 

Unavailable seconds

■ 

Severely errored framing seconds

■ 

Line errored seconds

DSX Ports

■ 

BPV

■ 

LOS

Management

VT-100 Terminal Interface

■ 

RJ48 with female DB-9 adapter provided

■ 

EIA-232

SNMP/Telnet

■ 

Integrated 10BaseT Ethernet

■ 

MIBII, RFC1213, 1406, and 1595 compliant

■ 

ADTRAN Enterprise MIB for extended 
monitoring and control 

Alarms

■ 

External alarm contacts for critical and non-critical
alarms

■ 

Normally open and normally closed pinouts

■ 

Front panel and software controlled alarm 
cuttoff (ACO)

Agency Approvals

■ 

Emissions:

Part 15 Class A

■ 

Bellcore:

NEBS Level 3

■ 

Safety:

UL 1950, CUL 

Environment 

■ 

Operating:

–40°C to 65°C 

■ 

Storage:

–20°C to 70°C

■ 

Relative Humidity:

Up to 95%, noncondensing 

Physical 

■ 

Dimensions:

1.7 in. H x 17 in. W x 7.86 in. D 

■ 

Weight:

5.5 lbs

■ 

Power:

115 VAC, –48 VDC or 24 VDC,  27 W

Product Includes

■ 

MX2800 STS-1 

■ 

19-in./23- in. mounting ears

■ 

Users manual

■ 

8 pin to 8 pin modular cable

■ 

Modular to DB-9 adapter 

Ordering Information

Equipment

Part #

MX2800 STS-1 DC Redundant .........

4204659L8

MX2800 STS-1 DC Redundant 
with Fan ...............................................

4204659L18

MX2800 STS-1 AC Redundant .........

4204659L6

Optional Battery Backup ..................

4175043L2

Specifications subject to change without notice.

DC POWER

115 AC 50/60Hz

0.8A

PWR

FAIL

RET

T

R

S

T

R

CLK

A

CLK

B

S

L
A
N

NONCRITICAL

DSX-1/E1

(OUT)

DSX-1/E1

(IN)

NO COM NC

CRITICAL

M
O
D
E
M

OUT

IN

A

B

A

-48V         0.7A

B

DS3/STS-1

PWR

FAIL

RET

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