Service & Support

Business Class Analog Modems Archive Technical Manuals

If you are looking for current versions of Business Class Analog Modem Technical Manuals, click here.

If you are looking for manuals for DataPort or KeepInTouch (KIT) modems, click here.

3000-A2-GA31-D0 8/99
3000-A2-GA31-E0 9/00
COMSPHERE 3000 Series Carrier Installation Manual

3810-A2-GB30-20 11/96
COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, User's Guide

3810-A2-GB41-25 1/94
COMSPHERE 3800 Series Modems Firmware Update for Release 4.3

3810-A2-GB41-26 7/94
COMSPHERE 3800 Series Modems Firmware Update for Release 4.32.30

3810-A2-GB41-27 9/94
COMSPHERE 3800 Series Modems Firmware Update for Release 4.32.50

3810-A2-GB41-30 1/95
COMSPHERE 3800 Series Modems Firmware Update for Release 3.31--4.5 Firmware Update Sheet

3810-A2-GB41-41 5/95
COMSPHERE 3800 Series Modems Firmware Update for Release 4.6 Firmware Update Sheet

3810-A2-GB41-42 11/96
COMSPHERE 3800 Series Modems Firmware Update for Release 4.6.40 Firmware Update Sheet

3810-A2-GB93-20 11/96
COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820 Japan Supplement

3810-A2-GK40-00 9/96
COMSPHERE Models 3810 and 3820 Hardware Revision

3810-A2-GL10-00 10/98
COMSPHERE 3800 Series Modems Models 3810, 3811, and 3820 Quick Reference

3821-A2-GB20-30 2/98
COMSPHERE 3821Plus Modem User's Guide

3821-A2-GL10-00 12/98
COMSPHERE 3821Plus Modem Quick Reference

3821-A2-GZ40-00 2/96
COMSPHERE 3821Plus 6-Port DTE Interface Assembly, Feature 3821-F1-002 Installation Instructions

3825-A2-GB30-40 2/98
COMSPHERE 3825Plus Modem User's Guide

3825-A2-GK40-00 6/95
COMSPHERE 3825Plus Modems Ferrite Choke Installation Instructions

3825-A2-GL10-10 1/99
COMSPHERE 3825Plus Modem Quick Reference

3830-A2-GB41-00 7/94
Update to COMSPHERE 3800 Series Modems, Model 3830, User's Guide

3830-A2-GB91-20 11/96
COMSPHERE 3800 Series Modems, Model 3830, User's Guide

3900-A2-GK40-20 11/00
Firmware Compatibility Notice

3910-A2-GB40-00 4/94
Notice to the New Zealand Telecom Switched Telephone Network

3910-A2-GB41-00 8/94
Notice to the Users of 39xx Series Modems in Australia

3910-A2-GK41-30 9/98
COMSPHERE 3900 Series Modems, Models 3910 and 3911, Installation Instructions

3910-A2-GK42-00 2/94
COMSPHERE 3900 Series Modems, Models 3910 and 3911, Government Requirements for Great Britain

3910-A2-GK43-00 11/93
COMSPHERE 3900 Series Modems Ferrite Choke Installation Instructions

3910-A2-GK44-00 2/94
COMSPHERE 3900 Series Modems Firmware Update Description, Release 2.2

3910-A2-GK45-00 3/94
COMSPHERE 3900 Series Modems Firmware Update Description, Release 2.5

3910-A2-GK46-00 3/94
COMSPHERE 3900 Series Modems, Dual Ferrite Choke, Installation Instructions

3910-A2-GK50-00 5/95
COMSPHERE 3910 Ferrite Choke Installation Instructions

3910-A2-GK61-10 11/96
COMSPHERE 3900 Series Modems, Models 3910 and 3911, Firmware Update Description, Release 2.61

3910-A2-GN32-40 9/98
COMSPHERE 3900 Series Modems, Models 3910 and 3911, Point-to-Point/Multipoint Installation and Operation Manual

3920-A2-GH30-40 10/98
COMSPHERE 392xPlus Modems Models 3920Plus and 3921Plus Technical Reference Manual

3920-A2-GK40-00 3/95
COMSPHERE 3900 Series Modems, Ferrite Choke Installation Instructions, Model 3921Plus

3920-A2-GK41-50 3/98
COMSPHERE 392x Series Modems, Models 3920Plus and 3921Plus, Installation Instructions

3920-A2-GK43-00 3/95
COMSPHERE 3900 Series Modems, Firmware Update Description, Release 2.0, Models 3920Plus and 3921Plus

3920-A2-GK44-00 6/95
COMSPHERE 3900 Series Modems, Firmware Update Description, Release 2.1, Models 3920Plus and 3921Plus

3920-A2-GK45-00 7/95
COMSPHERE 3900 Series Modems, Models 3920Plus and 3921Plus, Government Requirements for the United Kingdom

3920-A2-GK46-00 11/95
COMSPHERE 392x Plus Modems, Models 3920Plus and 3921Plus, Firmware Update Description, Release 3.0

3920-A2-GK47-00 6/97
COMSPHERE 3920Plus Modems, Model Number 3920-A2-xxx, Installation Instructions

3920-A2-GK60-00 10/95
COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Firmware Update Description

3920-A2-GK62-10 11/96
COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Firmware Update Description

3920-A2-GK63-00 7/96
COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Firmware Update Description

3920-A2-GK64-20 10/98
COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Firmware Update Description

3920-A2-GN31-30 11/96
COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Installation and Operation Manual

3920-A2-GX10-00 4/96
Notes for the Use of this Device in New Zealand

3920-A2-GX11-00 4/96
Notice to the User of the Australian Telecommunications Network, Paradyne Models 3920/3921

3980-A2-GB30-40 10/98
COMSPHERE 3800Plus Modems User's Guide

3980-A2-GB60-00 11/95
COMSPHERE 3800Plus Modems, Firmware Update for Release 2.05.12

3980-A2-GB61-10 11/96
COMSPHERE 3800Plus Modems, Release 3.0, Firmware Update

3980-A2-GK40-10 7/95
COMSPHERE 3800Plus Modems Government Requirements for Great Britain Supplement

3980-A2-GK41-00 6/95
COMSPHERE 3800Plus Modems Japanese Supplement

3980-A2-GK42-00 6/95
COMSPHERE 3810Plus Modems, Model 3810-A2-401, Installation Instructions

3980-A2-GL10-00 11/98
COMSPHERE 3800Plus Series Modems, Models 3810Plus and 3811Plus, Quick Reference

3980-A2-GZ41-10 11/96
COMSPHERE 3811Plus Modem Installation Instructions

3981-A2-GB60-00 11/95
Wireless Data Gateway Firmware Update for Release W01.00.05

3981-A2-GN31-20 11/96
Wireless Data Gateway Installation Manual

3981-A2-GN31-10 5/96
Wireless Data Gateway Installation Manual

3982-A2-GK40-00 6/95
COMSPHERE 3820Plus Modems, Model 3982-A2-401, Installation Instructions

If you are looking for current versions of Business Class Analog Modem Technical Manuals, click here.

If you are looking for manuals for DataPort or KeepInTouch (KIT) modems, click here.