ZyXEL Communications TA128 Leaflet

Protocols and

Compression

Integrated

ISDN BRI

ISDN Network

Compatibility

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PPP Multilink Protocol in both client and server modes for

compatibility with ISDN devices from other manufacturers
at speeds of up to 128Kbps

Bandwidth-on-Demand optimizes bandwidth usage
Multi-Auto feature automatically identifies data type and

protocol for PPP, V.110, V.120, and X.75

Async to Sync PPP conversion
Rate Adaption: V.120, V.110 and X.75 SLP
X.75 MLP and CCB European Bundling Protocols
V.42bis Data Compression over ISDN using V.120 or X.75
Hi/fn LZS (Stac ) Data Compression over PPP

ISDN BRI - provides two 64Kbps B Channels
Bundle B Channels for speeds up to 128Kbps
Standard ISDN S/T or U Interface

North America*: Northern Telecom DMS-100, AT&T

5ESS, Siemens EWSD, and National ISDN-1

IOC "S" and EZ-ISDN 1 capability for North America
Europe*: ITR6 and DSS1
Asia*: Taiwan DGT and INS-NET64

Analog

Operability

Management Control

and Security

Physical

Interfaces

Backed by ZyXEL -

The Communications Experts

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Two Analog Ports for connecting two external analog

devices such as modems and fax machines

Automatic digital/analog data detection
Call Bumping automatically allocates bandwidth to the

analog ports as needed

Three security-level configurations
Password Protection for up to 40 users
Embedded Protocol Analyzer with color ANSI display
Diagnostics: self-test and loopback
ISDN AT Commands and CAPI 1.1a
Front panel switch for quick connect and tear-down
13 LED Indicators for detailed status monitoring
Flash EPROM for easy firmware upgrades

RJ-45 ISDN S/T or U Interface
RJ-11 Primary Analog Port
RJ-11 Second Analog Port

DB-25 High-speed 460.8Kbps RS-232 Serial DTE Port for

primary computer.

DB-9 secondary computer DTE Port

Two Year Warranty on parts and labor
Knowledgeable Technical Support Staff
24-hour BBS Technical Support line and Web Site

(second analog port is enabled when second DTE port is disabled)

(second computer DTE port is enabled when second analog port is disabled)

Features and Benefits Designed for Your Home and Office

ZyXEL

mni TA128

DTE1 (primary)

460.8Kbps

POWER

SUPPLY

ON/OFF

SWITCH

OMNI TA128 REAR PANEL CONNECTORS

ANALOG 1

ANALOG 2

ISDN

S/T or U

MODEL

DESCRIPTION

Omni TA128

ISDN S/T Interface

Omni TA128U

ISDN U Interface

Weight: 369 grams; Dimensions(cm): L-13.1 x W-17.9 x H-3.8

(requires external NT-1)

(no external NT-1 required)

DTE2

115.2Kbps

* Prior to purchase, please contact your local dealer/distributor for the

correct version to ensure compatibility with the ISDN switches in your area.

U.S. FCC, Canadian IC, and European CE Approved.

Specifications are subject to change without notice. All trademarks are the

property of their respective owners. TA128 1296-B

IOC "S"

and

EZ-ISDN 1

Capability

ZyXEL Communications Corp.

6 Innovation Road II

Science-Based Industrial Park

Hsinchu, Taiwan 300, R.O.C.

Phone: 886-35-783942

Fax: 886-35-782439

E-mail: sales@zyxel.hinet.net

ZyXEL Communications, Inc.

4920 E. La Palma Avenue

Anaheim, CA 92807

Phone: 1-800-255-4101

Fax: 1-714-693-8811

E-mail: sales@zyxel.com

Web: http://www.zyxel.com

& I

CCESSING NTERNET

NTRANET