Mike Sandman... Chicago's Telecom Expert - 630-980-7710

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Template / Level  for
Low Voltage Mounting Devices

Technical Bulletins
   

How to Successfully Implement VoIP Lines or Equipment
    A list of all of the quirks you'll run into making VoIP work... Read it now, or live it later!

VoIP Phone Line Checklist
    A quick checklist for both homes and businesses when switching to VoIP phone lines

Echo Elimination & DTMF Problem Tech Bulletin
    All the things you can try to eliminate echo on a VoIP system, and
    improve DTMF digit recognition

RF Tech Bulletin
    Eliminate Radio Interference on Phones

RF Troubleshooting Flow Chart:

Click HERE  for PDF Version   •   Click HERE  for GIF Version

Cordless Phone / Wi-Fi / RFID Troubleshooting Tech Bulletin
    How To Troubleshoot Cordless Phone and other Wireless Problems
    Updated with information on  DECT phones that can reduce interference

CPC Technical Bulletin - Calling Party Control

Loop Current & Circuit Loss Bulletin - Fix Unfixable Problems

Longitudinal Imbalance Bulletin - Fix Hum and Strange Unfixable Problems

Ring Voltage Tech Bulletin
    How to measure AC Ring Voltage with a digital volt meter

Troubleshooting Basics
    These Tips Can Save You Hours of Chasing Your Tail!

Message Waiting Bulletin
    Explains How the Different Message Waiting Types Work

Hearing Aid Compatibility Tech Bulletin
    The secret meaning of Hearing Aid Compatibility

The Hookswitch Story
    Learn How To Fix Them, Since All Phones Have Them

Rubber Button Tech Bulletin
    Repair Bad Dials, Keystrips and Remote Control Buttons

RS-232 Tech Bulletin - Make Any Serial Connection Work in 10 Minutes!

Instructions for Repairing Merlin and Spirit Membranes

FAST Cleaning Kit Instructions to Make Used Phones Look Like New

Burnishing Tool Instructions

Modem Protector Technical Bulletin

Telephone Line Bugging Tech Bulletin
                                                         "I think my phone is tapped...  What do I do?"

The•Mart Magazine May 2004 Interconnect Operating Software Review
   
User Comments on Software to Run Your Interconnect Company  (Text File)

Mike Sandman's monthly "In the Phone Room" column from The•Mart
        
NOTE: This area is for telecommunications professionals only...

 

 

 

  
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