Compatible Products: For HP Color LaserJet M454 M454dn/M454dw
For HP Color LaserJet Pro MFP M479 M479dw
For HP Color LaserJet Pro MFP M479 M479dn
For HP Color LaserJet Pro MFP M479 M479fdw
Specifications: Protocol: SIP RFC 3261 Compatible
Ethernet I/F: 10/100 Mbps
Power Input: PoE 802.3af or +5V at 1A
Operating Temperature: -10 degrees C to 50 degrees C(14 degrees F to 122 degrees F)
Payload Types: G711 A-Law and u-Law
Regulatory Compliance: FCC Class A, UL 60950