Desktop Telephone Wireless Wireless Gsm Desk Phone Sim Card

Support short message - 2G network, support 4G mobile phone card -- Large -capacity phone book ( 200 PCS) -- Second support DTMF dialing -- User personalization volume setting -- Support sung live ring tones -- Provide the screen backlight -- Support emergency call service -- Antenna interface can be connected to an indoor antenna -- Standard antenna interface can be connected to the indoor and outdoor antenna -- ETS3125i GSM cordless wireless desk phone -- It has caller ID, call history , call dial the area code and hands free function -- High-quality voice services (FR, EFR, HR speech coding) -- Supplementary services: such as emergency calls, caller ID, call forwarding, call waiting, call hold, three-way calling