A system and method for transmitting communication data of a fixed line phone include acquiring the communication data of the fixed line phone, writing the communication data into a radio frequency identification (RFID) tag. The system and method further include establishing a communication between the fixed line phone and a handheld device using the RFID tag and a RFID reader of the handheld device, and transmitting the communication data in the RFID tag to the RFID reader.