One Talkswitch 280vs and one Polycom SE-225 telephone
add additional phones, below

9 Automated Attendant; 28 Voice Mail boxes; 8 Local Extension; 10 Remote Extension; Music-on-Hold; Call Hold; Call Forwarding; Call Cascade; Call Transfer; Call Queue; Call Park; Call Pickup; Call Screening; Do Not Disturb; Ring Group; Distinctive Ring; Call Back/Call Bridge; Fax Detection; Intercom; Dual Mode Support

About The Telephone:

The SoundPoint Pro SE-225 has versatile features like high-quality, full-duplex conferencing for natural two-way conversations; a front and rear-facing microphone for 360 degree voice conferencing coverage, and dialing is quick with the 99-number speed dial capability. You can also connect an optional headset for quality, hands-free applications.

Polycom SoundPoint Pro SE-225 seamlessly integrates handset and headset telephone functionality with crystal clear, hands-free voice conferencing in an elegant personal business phone. With the touch of a button, SoundPoint Pro SE-225 lets you hold clear, multi-point conference calls with up to two additional participants. Polycom's Acoustic Clarity Technology enables callers to speak when they want without clipped sentences and one-way conversations that are common with other business speakerphones.

• High-Quality voice clarity with Full-Duplex Conferencing - for natural two-way conversations
• Keypad activated Front and Rear-facing Microphones for 360 degree voice conferencing
• All-in-one communications at your fingertips - conferencing, handset and headset support
• Caller ID and Caller ID on Call Waiting
• 99-number programmable speed dial
• See 'Details and Option' for more information