The New Design Huawei F501 GSM Desktop Telephone set provides excellent voice quality along with robust cellular services to enable a variety of applications to offices, homes, or remote locations. This GSM Desktop Telephone is the perfect for the person who always works from their desk. It can connect to Any GSM SIM card, like GP, Robi, Banglalink, Airtel or Teletalk. The operation method of this product is just like the normal wired Landline telephone. The GSM Desktop Telephone features Big Button with Backlight, Built-in Antenna, easy and convenient to operate, send / receive SMS, use internet to your laptop / PC like a Modem via mini USB cable.