Huawei ETS5623 is a dual mode (TD/GSM) G3 wireless telephone which adopts advanced technology to design. It can connect wireless to GSM mobile communication network directly by wireless method. Immediately connect. The operation method of this product is just like the normal wired telephone. It is the best choice for wireless communications.Notice 1: english version ;OEM order welcomed ;bulk order welcomed; nice shape-good quality&reputation;long term business.Notice 2: we provide one year warranty for all of our products. So please feel relaxed to shop here. But we will not be liable to customer for any Man-made damage.Notice 3: remoteness need plus freight.Fea,ture,s • + TD-SCDMA (3G network) and GSM(2G network) seamless switching.• + Realtime signal strength display, real electricity and real capacity display. • + Write, send and receive messages functions. • + Language Chinese and English. • + Alarm clock function. • + Caller identification display, call recorder, handfree calls. • + Call timing, call book function. • + Support USIM / SIM card and fixed station call book backup function. • + Settings network type, phone setup, display settings, call settings. • + Contextual modelnormal mode, silent mode, outdoor mode.• + Emergency call function Attention in case of emergency, you can use this telephone to call. Receiving and sending messages SIM card and fixed platform supports phone book between backup function 5 families a key dial-up keys 64 chord bell Support GSM 9001800MHz/ Support handle or hands-free conversations Support the emergency call business Standard TNC antenna and contains indoor antennas, Support receiving and sending short messages Support 10 kinds of 64 chord phone ring Main function High quality speech Hands-free conversations Call records Emergency calls Short message Telephone thin management 64 and Xuan phone ring 5 families a key dial-up keys The external antenna interface standards.