ADTRAN, Inc.

Corporate Headquaters

Attention:

Express NTU

Synchronous ISDN Terminal Adapter

International Department

901 Explorer Boulevard

Huntsville, Alabama 35806

USA

www.adtran.com

Asia Pacific—Beijing, China +86 10 8857-6415 voice +86 10 8857-6417 fax sales.china@adtran.com

Asia Pacific—Hong Kong, China +852 2824-8283 voice +852 2824-8928 fax sales.asia@adtran.com

Asia Pacific—Guangzhou, China +86 20 8384-6015 voice +86 20 8384-7127 fax sales.china@adtran.com

Asia Pacific—Melbourne, Australia +61 3-9658-0500 voice

+61 3-9658-0599 fax sales.australia@adtran.com

Product Specifications

Network Interface

RJ-45 for ISDN Basic Rate U-Interface

DTE Interface

EIA-530, EIA232 or V.35

Dialing Selections

Manual or automatic stored number dialing

In-Band DTE Dialing: V.25 bis, AT commands

DTR Dialing of stored number

Data Rates (DTE)

2400 bps to 128 kbps synchronous

300 bps to 230.4 kbps asynchronous

Protocols

CCITT V.120, V.110, T-LINK, SAP, Clear Channel, Async, Async to Sync PPP, Multilink PPP, BONDING Mode 1, Fallback

Agency Approvals

FCC Part 15, Class B, FCC Part 68, UL, CUL, CSA, and CS03

Environment

Operating: 0° to 50°C (32° to 122°F)

Storage: –20° to 70°C (–4° to 158°F)

Relative Humidity: Up to 95%, non-condensing

Physical

Size: 5.7 cm H, 19.1 cm D x 25.5 cm W (2.25" H, 7.5" D, 10.0" W)

Weight: 1.36 kg (3 lbs.)

Power: +12 VDC, 8 W maximum dissipation

Product Includes

One seven-foot RJ-45 telephone cable

User Manual

European/Middle East/Africa— Bad Homburg, Germany +49 6172-483-2304 voice Germany +1 256-963-8695 voice

Alabama, USA +49 6172-483-2305 fax Germany sales.europe@adtran.com

Latin America/Caribbean +1 954-474-4424 voice Florida, USA +1 256-963-7551 voice Alabama, USA

+1 954-474-1298 fax Florida, USA sales.latin@adtran.com

Mexico +1 954-474-4424 voice Florida, USA +1 256-963-7551 voice Alabama, USA

+1 954-474-1298 fax Florida, USA sales.mexico@adtran.com

U.S. Headquarters Huntsville, Alabama USA +1 256-963-8000 voice +1 256-963-8669 voice +1 256-963-6300 fax

international@adtran.com

ADTRAN is a ISO 9001 registered company.

ADTRAN is a

TL 9000 registered company.

Interoperability

BONDING-compatible inverse multiplexers, Switched 56 DSUs, ISDN TAs, ISUs, PPP compatible routers

Switch Compatibility

National ISDN-1, Lucent 5ESS, Nortel DMS-100, NEC

Diagnostic and Testing

Local and remote loopbacks, CCITT V.54 loopback, 2047 pattern, remote configuration

Ordering Information

Equipment

Part #

 

 

Express NTU, no P/S

1200200L1

Express NTU, 115 vAC

4200200L1

 

 

Express NTU, Euro 220 vAC

4200200L2

Express NTU, Australian 220 vAC

4200200L3

 

 

Express NTU, British 220 vAC

4200200L4

I61200200L1-8B July 2003

Copyright © 2003 ADTRAN, Inc.

All rights reserved.

Specifications subject to change without notice. ADTRAN and NTU are trademarks of ADTRAN, Inc. and/or its affiliates in the U.S. and certain other countries. All other trade- marks mentioned in this document are the property of the their respective owners.

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ADTRAN ISDN Terminal Adapter manual Product Specifications, Ordering Information

ISDN Terminal Adapter specifications

ADTRAN ISDN Terminal Adapter: Bridging the Digital Divide

In the realm of digital communication, the ADTRAN ISDN Terminal Adapter stands out as a reliable solution for organizations seeking to leverage Integrated Services Digital Network (ISDN) technology. Designed to facilitate seamless connectivity and enhance communication capabilities, the ADTRAN ISDN Terminal Adapter is a versatile device that supports various applications in both residential and business environments.

One of the main features of the ADTRAN ISDN Terminal Adapter is its ability to convert ISDN signals into a format compatible with standard digital equipment. This feature allows users to connect traditional devices such as telephones, fax machines, and computer networks to the ISDN infrastructure, thus enabling efficient communication without the need for extensive upgrades. The adapter typically supports both Basic Rate Interface (BRI) and Primary Rate Interface (PRI) configurations, catering to different communication needs.

The ADTRAN ISDN Terminal Adapter is equipped with multiple ports, allowing for simultaneous connections. It usually includes two BRI ports, enabling the attachment of multiple devices while supporting two simultaneous calls. Moreover, the device commonly offers Ethernet connectivity, allowing users to integrate their local area network (LAN) with the ISDN system. This feature enhances productivity by enabling voice and data transfer over one line.

In terms of technology, the ADTRAN ISDN Terminal Adapter incorporates advanced features such as call switching, caller ID, and support for various voice codecs. These capabilities ensure high-quality voice transmission and compatibility with various telecommunication services. Additionally, the adapter often includes built-in network address translation (NAT) and firewall features that enhance security, protecting connected devices from external threats.

The characteristics of the ADTRAN ISDN Terminal Adapter also include ease of installation and management. With user-friendly interfaces and web-based management options, administrators can quickly configure settings and monitor performance. This ease of use minimizes downtime and ensures that organizations can maintain robust communication channels.

In summary, the ADTRAN ISDN Terminal Adapter is a critical tool for enterprises looking to integrate ISDN technology into their operations. With its extensive features, compatibility with a range of devices, and robust security measures, the adapter plays a vital role in ensuring reliable and efficient communication in an increasingly digital world. Whether for a small business or a larger enterprise, the ADTRAN ISDN Terminal Adapter provides the technological foundation necessary for effective digital communication.