User's Manual
Table Of Contents
- Installation and Configuration Guide
- Preface
- Overview
- apC/8X Physical Requirements
- Mounting the apC/8X
- Connecting the apC/8X to a Host
- apC/8X Panel Setup
- Equipment Specifications
- Testing the apC/8X Installation
- Calculating Maximum Wiring Lengths
- Dialup Modem Settings
- Packing and Shipping apC/8X Boards
- Templates and Technical Drawings
- Index
Dialup Modem Settings
apC/8X Technical Manual D-7
Figure D.3: Lease Line Scenarios
MT2834BL Series (OEM)
DIP-Switch #3 adjusts dB attenuation levels required by most lease line
carriers. Set DIP-Switch #3 to the DOWN position to enable -9 dB
attenuation. Set DIP-Switch #3 to the UP position to enable -15 dB
attenuation.
-9dB attenuation = Switch #3 DOWN (Factory Default Setting)
-15dB attenuation = Switch #3 UP
MT1932BL Series (non OEM)
DIP-Switch #3 adjusts dB attenuation levels required by some lease line
carriers. Set DIP-Switch #3 to the DOWN position to enable 0 dB attenuation.
Set DIP-Switch #3 to the UP position to enable -10 dB attenuation.
0dB attenuation = Switch #3 DOWN (Factory Default Setting)
-10dB attenuation = Switch #3 UP