Detailed Product Description

   1) Frequency: 900 / 1,800MHz, 850 / 1,900MHz

   2) Voice call, connect to a telephone

   3) Fax sending and receiving connect to a fax machine

   4) Data service, GPRS or CSD connect to a PC

   5) CLID

   6) With incoming and dialing calls forbiddance 
   7) IP number auto dialing
   8) Internal or external antenna
   9) uses professional wireless module

   10) Minute alert tone

   11) Auto PIN entry