Specifications:

W60B:
- DECT technology
- Up to 8 concurrent calls
- Up to 8 DECT cordless handsets
- Up to 8 VoIP accounts
CP930W:
- Built-in battery
- Up to 24-hour talk time
- Up to 15-day standby time
- Less than 4 hours charging time
- Optima HD voice, full duplex technology
- 20-foot (6-meter) and 360-degree microphone pickup range
- 5-way conference call
- Upgrade over the air