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T4 series 2/28/2019 Auto Provision your Yealink T4 series IP Phone for 3CX v15https://www.3cx.com/sip-phones/yealink-t4-series/ 1/5How to configure T4 Series for 3CXThis guide applies to v15.5 only.On this topicSupported Models: Yealink T4 seriesStep 1: Upgrade to the Required firmwareStep 2: Factory Reset th ...
T4 series, 5
DS6671-2 1DS6671-2/DS6671-3/DS6671-4/DS6672-4DECT 6.0 cordless telephone with DECT 6.0 cordless headset and BLUETOOTH® wireless technologyAbridged user’s manualIntroductionTo protect our environment and conserve natural resources, this Abridged user’s manual provides you with the basic installation and ...
DS6671-2, 16
3658B INSTALLATION•NOTE: Install this telephone away from electronic equipment,such as personal computers, television sets or microwave ovens.Avoid excessive heat, cold, dust or moisture.1 Connect the telephone line cord. (figure a)2 Connect the power cord to the base and an electrical outlet notcontrol ...
3658B, 2