Detects dial tone and polarity, places and receives calls, indicates line voltage and current, and has a one-way amplified speaker for hands-free listening during testing of telephone lines
Built-in tone generator for wire identification
Caller-ID and Call Waiting Caller-ID
Monitors lines without disrupting service, remaining on hook if data is detected, and stores up to ten 23-digit numbers which can be speed-dialed via the keypad
Keypad has standard dialing keys and function keys, plus a large LCD for viewing test status

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.6 inch
Height : 4 inch
Length : 12.1 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.9 pounds (View shipping rates and policies)

ASIN : B000FPF43I