• Provides Data Security for dialup modems on:
• PBX Maintenance Ports
• Station Message Detail Recording Devices
• In House Computer Systems
• LAN and WAN Network Nodes
• Protects from Unauthorized Access and Abuse via the Public Switched Telephone Network
• May be used to supply password screening only, or callback
• Prevents:
• Computer Hackers from Entry
• Software Package Providers from Undesired Access
• Back Door Intrusion by Former System Programmers
• Separate Security Hardware Restriction:
• Does not depend upon software and passwords in PBX or computer for safeguards
• no intricate operating system complexities with possible backdoor entry
• Single or Multiple Line Configuration
• Selectable Security Levels:
• Login Name
• Initial Password
• Callback
• Repeat Password after Callback
• Keeps Track of Accesses and Failures
• Non-volatile Memory Storage of all Information
• Visual Indication of Status
• System Programmable from either Computer or Modem side
• System Programming can be Prohibited Off-Site
• Programmable for Use with any Dialing Modem
• All Prompts are User Modifiable
• Connects at Modem RS-232 port
• Asynchronous ASCII, 50-9600 bps (19,200 option available)
• 50-243 Accounts (mode dependent)
• Automatic high-speed detection, fixed rate, or autobaud
• Powered from 117 volt AC line
• User's modem can be set to auto answer for ease of operation

• Mounts in Standard 19 inch Rack, or Standalone
• 5 1/4" High, 9" Deep
• 1 to 16 Lines per Cage
• Expands to Multiple Cages
• Individual Line Identification upon Access
• Front Panel Control of Entire System from a Single Pushbutton
• Each Line is Independent Hardware
• Common User Database for all Lines
• Visual Indicators for all Lines
• Common System Programming

• Self-Contained
• Fits above most Modems
• 2" Height x 4.6" Width x 7" Depth

• Change Operating Mode via Panel
• Setup User Accounts with ASCII terminal or terminal program
• Access the Computer or the Dialup Side
• Lock Access Independently for Both Entrance Methods via Panel

Logging in as the System Administrator and Checking Status:

MSE-1 Unit #2
Security ID: super
Security Password: 

0 Exit
1 Stats
2 List
3 Account
4 Parameters
5 Copy
6 Format

? 1

Successes-Lockouts: 1684 0030

0 Exit
1 Stats
2 List
3 Account
4 Parameters
5 Copy
6 Format

? 2
Super: Tel # = , Accesses = 0032, Failures = 00
Don Miller: Tel # = 3016544893, Accesses = 0025, Failures = 00
Susan Anderson: Tel # = 3217496, Accesses = 0123, Failures = 25
Administration: Tel # = 339, Accesses = 1234, Failures = 13
Richard Marx: Tel # = 3015551234, Accesses = 0012, Failures = 01
Bob Schwartz: Tel # = 3014449876, Accesses = 0258, Failures = 00

0 Exit
1 Stats
2 List
3 Account
4 Parameters
5 Copy
6 Format

? 0

User Logging in and automatically seeing attempts to break in:

MSE-1 Unit #2
Security ID: administration
Security Password:
Administration, 1200 Baud
13 Previous Failed Attempts
1234 Accesses