Aastra 536 Expansion Module Price: $123.95	Polycom SoundPoint 650 Expansion Module Price: $189.95	Polycom SoundPoint 670 Expansion Module Price: $218.95	Aastra 560 Expansion Module Price: $164.95
Snom Expansion Module Price: $113.95	Snom DECT Repeater Price: $131.95	Snom Headset HS-MM2 Price: $41.00	Snom Headset HS-MM3 Price: $41.00
Aastra AC Power Supply Price: $19.95