IP telephony can be greener today. Simple actions and smart methods for running IP telephones and ethernet switches repeated many times over make a big difference. Make power efficiency a buying criteria for IP phones and Ethernet switches. Design your network to use less power including 10/100M where more is not needed and using two-tier architecture instead of three tier when possible. Use switches for your IP telephones and deploy automated power saving modules to phone banks. Powering down phones during non-business hours will save 75% in electricity costs per office.