The Synapse Demo Kit contains: • 1 SB67070 SIP Gateway • 2 SB67030 Synapse Desksets • 1 SB67040 Synapse Cordless Accessory Handset • 1 TL7600 Cordless Headset • 1 Ethernet Router to act as the LAN • 1 Power Strip to Power all units Other connections include: • Ethernet cable which can be plugged into a laptop to effectively demonstrate the Web User Interface. • RJ11 line that can be connected to any available PSTN jack allowing the system to make and receive outside calls.