CISCO CP-7941G 
 Specifications See: For more information or more pictures 

 The main parameters 
 1 10/100M Ethernet network interface ports 
 Network protocol G.711a, G.711u, G.729ab 
 External AC power adapter specification 
 Appearance Specification 
 Dimensions 203.2x266.7x152.4mm 
 Product Weight 1.6Kg 
 Certification 
 If you have a product safety certification CE mark means that it 89/336/EEC (European Environment Control Center) and 73/23/EEC requirements, including the following safety and electromagnetic compatibility (EMC) standard 
 Environmental conditions 
 Operating Temperature 0-40 ℃ 
 Storage temperature -10-60 ℃ 
 10-95% relative humidity