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56K ISA Modem Internet Kit - Overview

General information
With the combination of a high performance 33.6Kbps ISA modem, up to 53Kbps download capability and a rich set of software internet tools, this kit provides the ideal internet communications solution for desktop systems.

Warranty: 5 year limited Customer Carry-In Exchange


  • ISA modem adapter
  • RJ-11 cable
  • Installation diskette
  • Application data/fax/voice software and Internet software on CD
  • Publications (Installation/Safety/License)
  • Headset with boom microphone

Marketing and FRU part numbers
Canada, United States
Marketing part number: 42H4321
FRU part number: 12J2965

Additional part numbers
Part number(s) for ordering multiple quantities:

Associated FRU part number(s):

Product dates
Canada, United States
Announce Date: 4/08/1997
Planned Availability Date: 4/29/1997
Withdrawal Date: Not Applicable
Effective Withdrawal Date: Not Applicable

Technical specifications
Performance specifications as known at time of announcement:

Bus interface: ISA

Data compression: MNP 5, ITU-T V.42bis

Data rates: 0.3Kbps (data), 0.3Kbps (fax), 1.2Kbps (data), 2.4Kbps (data), 2.4Kbps (fax), 4.8Kbps (data), 4.8Kbps (fax), 7.2Kbps (data), 7.2Kbps (fax), 9.6Kbps (data), 9.6Kbps (fax), 14.4Kbps (data), 14.4Kbps (fax), 28.8Kbps (data), 33.6Kbps (data), 53Kbps (max download speed)

Error control:
ITU-T V.42, MNP 2-4

Supported protocols:

  • Bell 212A, Bell 103
  • EIA 572 Class 1, EIA 592 Class 2.0
  • Group 3 fax
  • ITU-T V.17, ITU-T V.21, ITU-T V.22, ITU-T V.22bis, ITU-T V.23, ITU-T V.21 Ch.2, ITU-T V.27ter, ITU-T V.29, ITU-T V.32, ITU-T V.32bis, ITU-T V.34, ITU-T V.34+, ITU-T V.42, ITU-T V.42bis, V.8
  • MNP 5, MNP 2-4
Supported standards: Hayes AT command

Voice support: Yes

Physical, environmental, and compatibility specifications as known at time of announcement:
Weight: * lbs ( kg)
Height: * inches (102.0 mm)
Width: * inches (178.0 mm)
Depth: * inches (2.5 mm)

Operating temperature:
  • low of 10 degrees Celsius to a high of 40 degrees Celsius
Relative operating humidity: low of 8% to a high of 80%

Agency approvals:
  • CSA C22.2 No. 950 (Canada)
  • FCC Class B - Part 15/68
  • IC CS-03
  • UL-1950
ENERGY STAR-Compliant: *. The ENERGY STAR emblem does not represent EPA endorsement of any product or service.

Hardware requirements
PC 330, PC 340, PC 350, PC 730 (6877), PC 750 (6887), PC 300GL, PC 300PL, PC 300PL Pentium II models, PC 300XL

Hardware requirements for other systems:
Supported on systems that adhere to the hardware and software specifications. The 56K Modem Internet Kit is supported on systems that adhere to the following specifications:
  • 486 or faster CPU
  • ISA bus
  • 2MB disk drive space
  • 4MB RAM
  • Microsoft Windows 3.1 or Windows 95
  • Pentium 133MHz or faster CPU for DSVD processing
  • 16-bit Sound Blaster compatible audio card and 90MHz or faster processor for some internet tools
  • CD-ROM drive for installation of internet tools

Supported operating systems:

  • Microsoft Windows 3.1
  • Windows 95


  • The modem does not run under native DOS, Windows NT, OS/2 or UNIX operating environments.
  • V.80 support and some internet tools require Windows 95.
Supported software:
  • Smith Micro Quick Link Message Center III
  • AntiVirus with Internet Protection
  • Internet Connection with Netscape Navigator 3.0 and HomePage Creator, Internet Connection Phone, NetNanny Lite
  • Voicetype Control, Voicetype Connection
  • Adobe Acrobat Reader
Other: None

Document Note(s):
  1. The symbol * is used to denote that the information is currently unavailable for this product.
  2. All dates are represented in the US English format of mm/dd/yyyy (where mm=month, dd=day, yyyy=year).
  3. FRU stands for Field Replacement Unit. It is the part number used for ordering service/replacement parts.
  4. Effective Withdrawal means that on the given datethe product will have been withdrawn from marketing. After that date, the product can not be obtained directly

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : PD000697
Legacy Document ID : VLAR-3TQLAV
Last Updated :
Copyright © Lenovo 2013, all rights reserved
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