| 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 |