Zhong Xing Telecommunication Equipment (ZTE)
VTM stands for --- Vigilance Telecom Monitoring
dhone
Zero Time Exchange Zone Telecommunications Engineer
Free Air Time
Daily Progress Reports
base transceiver system
Telecom regulatory authority of India
Department of telecommunication.....
Telecom Regulatory Authority of India (TRAI)
master switching centre
Assosciation of unified telecom service providers of india (AUSPI)
Ericsson Alcatel-Lucent Nokia-Seimens Nortel Hua Wei ZTE Motorola UT Starcom