Huawei ETS3125i home landline phone has voice + SMS, LCD phone screen, 32 ringtone, large-capacity phone book up to 200 contacts, GSM transmission, dual tone multi-frequency secondary dialing support, network lock, SIM lock, cell lock, PIN lock, caller number identification presentation, call forwarding, call waiting, call hold and three-way calling, weight less than 700g, battery rechargeable NiMH 600mAh, talk time 2.5 hours, standby time 150 hours and external antenna.