In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
WE HAVE GOOD QUALITY MOBILE DIALER,VERY VERY LOW RATE
ONLY BD 850 MIN,INDIA 2100 MIN 2100 TK