What All the Colored Boxes Do

Aqua Drain the voltage of the FBI lock-in-trace/trap-trace
Beige Lineman's hand set
Black Allows the calling party to not be billed for the call placed
Blast Phone microphone amplifier
Blotto Supposedly shorts every phone out in the immediate area
Blue Emulate a true operator by seizing a trunk with a 2600hz tone
Brown Create a party line from 2 phone lines
Bud Tap into your neighbors phone line
Chartreuse Use the electricity from your phone line
Cheese Connect two phones to create a diverter
Chrome Manipulate Traffic Signals by Remote Control
Clear A telephone pickup coil and a small amp used to make free calls on Fortress Phones
Color Line activated telephone recorder
Copper Cause crosstalk interference on an extender
Crimson Hold button
Dark Re-route outgoing or incoming calls to another phone
Dayglo Connect to your neighbors phone line
Diverter Re-route outgoing or incoming calls to another phone
DLOC Create a party line from 2 phone lines
Gold Dialout router
Green Emulate the Coin Collect, Coin Return, and Ringback tones
Infinity Remotely activated phone tap
Jack Touch-Tone key pad
Light In-use light
Lunch AM transmitter
Magenta Connect a remote phone line to another remote phone line
Mauve Phone tap without cutting into a line
Neon External microphone
Noise Create line noise
Olive External ringer
Party Create a party line from 2 phone lines
Pearl Tone generator
Pink Create a party line from 2 phone lines
Purple Telephone hold button
Rainbow Kill a trace by putting 120v into the phone line (joke)
Razz Tap into your neighbors phone
Red Make free phone calls from pay phones by generating quarter tones
Rock Add music to your phone line
Scarlet Cause a neighbors phone line to have poor reception
Silver Create the DTMF tones for A, B, C and D
Static Keep the voltage on a phone line high
Switch Add hold, indicator lights, conferencing, etc..
Tan Line activated telephone recorder
Tron Reverse the phase of power to your house, causing your electric meter to run slower
TV Cable "See" sound waves on your TV
Urine Create a capacitative disturbance between the ring and tip wires in another's telephone headset
Violet Keep a payphone from hanging up
White Portable DTMF keypad
Yellow Add an extension phone