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Test-Um Phone Testers Comparison

Test Set Features Lil' Buttie Lil' Buttie PRO Lil' Buttie Ranger
DigiView(TM) Displays DTMF received in Monitor No No Yes
Trafix Guard low & high line voltage connect inhibit No No Yes
DSL Filters prevents loading of DSL lines No No Yes
DataAlert low Line Voltage connect inhibit No Yes No
LCD display with current, voltage, number dialed No Yes Yes
Scrolling Recall review list of stored numbers No Yes Yes
Alpha Recall attach name tags to stored numbers No No Yes
Caller ID both on-hook and call waiting No Yes Yes
Over Current Protected displays value & disconnects No Yes Yes
Amplified monitor speaker No No Yes
Insta-Talk push to talk (PTT) feature when speaker is on No No Yes
Amplified Monitor Earpiece Yes Yes Yes
Remaining Battery Indication No Yes Yes
Low Battery Indication Yes Yes Yes
Tone and Pulse Operation Yes Yes Yes
Last Number Redial 32 digits 19 digits 24 digits
Recall Memory None 5 x 19 digits 8 x 24 digits
Continuous Line Polarity Indication Yes Yes Yes
PBX Pause Button Yes Yes Yes
Mute Switch Yes Yes Tap-to-Lock
2.5mm Cell Phone Headset Jack Yes Yes Yes
Compact Over-the-Ear Headset Yes Yes Yes
High Impedance Monitor Yes Yes Yes
Storage Pouch Optional Optional Yes
Angled Pearcing Clip Lead Set Yes Yes No
Angled Bed-of-Nails Lead Set Optional Optional Yes
Spring-loaded AT&T style belt clip, field replaceable Optional Optional Optional