User Guide for CP960 IP Phone28Connect the Power and Wired NetworkTo connect the power and wired network:1) Connect the Ethernet cable between the Internet port on the IP phone and PoE port on thePoE adapter.NoteConnect the CP Wired Expansion Mic CPE90To connect the CP Wired Expansion Mic CPE90:1. Connect the end of the CPE90 cable to one of the Mic ports on the phone.NoteThe IP phone should be used with Yealink original PoE adapter (54V/0.56A) only. The use of thethird-party PoE adapter may cause the damage to the phone. The cable and wire should bereplaced at once if its skin is broken.Important! Do not remove power to the phone while it is updating firmware and configurations.Up to two CPE90 can be connected to an IP phone. For more information on CPW90, refer toUsing the CP Wired Expansion Mic CPE90 on page 241.