PLDT opens call management cneter to monitor center to monitor voice traffic

ग्रंथसूची विवरण
में प्रकाशित:	Philippine Daily Inquirer (20 Dec. 1999), B7
मुख्य लेखक:	Alarilla, Joey G.
स्वरूप:	लेख
भाषा:	English
प्रकाशित:	1999
विषय:	Network Traffic Managemrnt system Telecommunications Philippine Long Distance Telephone Co.