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Unify · 7 models

Unify business phones

Every Unify phone certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.

ModelTypeConfigurationPoE classStandby power
OpenScape Desk Phone CP110Voice over Internet Protocol (VoIP)CordedClass 11.51 W
OpenScape Desk Phone CP210Voice over Internet Protocol (VoIP)CordedClass 21.49 W
OpenScape Desk Phone CP410Voice over Internet Protocol (VoIP)CordedClass 21.54 W
OpenScape Desk Phone CP700Voice over Internet Protocol (VoIP)CordedClass 21.78 W
OpenScape Desk Phone CP700XVoice over Internet Protocol (VoIP)CordedClass 31.78 W
OpenScape Desk Phone CP710Voice over Internet Protocol (VoIP)CordedClass 32.32 W
OpenScape Desk Phone IP 35G EcoVoice over Internet Protocol (VoIP)CordedClass 11.52 W

Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.