- Supports all high speed data produces name or name and number caller ID data
- Audio input/output for recording voice prompts
- 40 V DC talk battery
- Precise call progress tones (dial tone ring back fast and slow busy SIT and re-order tones)
- Standard and distinctive 20Hz AC ringing
- Provides CPC breaks after disconnect
- Touch Tone detection
- Ringdown mode (no Touch Tones required)
- 911 trainer mode for classroom training