- 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
