- Built-in Voice Message (BV) (Optional voice message card required)
- Caller ID Display on SLT (when system is equipped with TA82493 CID card)
- 3-level Automated Attendant (AA)
- PC Programming
- Quick Setup
- Call Waiting Caller ID (when system is equipped with TA82493 CID card)
- Local Carrier-based Voice Mail Service
- Wireless Proprietary Telephones (PTs)
Panasonic KX-TA824 Advanced Hybrid System