PHILIPPINE LONG DISTANCE TELEPHONE COMPANY

TELECOMMUNICATIONS

Ramon Cojuangco BuildingMakati Avenue, Makati City

Tel : 814-3552; 816-8024; 816-8117; 816-8405

Fax : 810-7138

PILIPINO TELEPHONE CORPORATION

TELECOMMUNICATIONS

25/F Smart Tower6799 Ayala Ave., Makati City

Tel : 511-6121/6241

Fax : 817-3345

TELECOMMUNICATIONS & COMPUTER TECHNOLOGIES, INC. (TCTI)

Information and Communications Technology

Florida Florida, Mandaluyong City CITY OF MANDALUYONG NCR

Tel : 02 726 5353 / 02 723 0375

Fax : 02 721 8133

ETSI TECHNOLOGIES, INC. (FOR. ELECTRONIC TELEPHONE SYSTEM IDUSTRIES, INC.)

Information and Communications Technology

Mercedes Business Park, Mercedes Avenue, Pasig City Pasig Metro Manila

Tel : (02) 634-54-77

Fax : (02) 643-20-33

ERICSSON TELECOMMUNICATIONS, INC.

Information and Communications Technology

7/F Octagon Building, San Miguel Ave., Ortigas Center, Pasig City, Metro Manila Pasig Metro Manila

Tel : (02) 637-1600

Fax : (02) 637-6160

ALTIGEN PHILIPPINES

Telecommunications

8101 Pearl Plaza, Suite 5D Lot 5 & 6 Pearl Drive Ortigas Center Pasig City Metro Manila

Tel : (632) 9100080-81

Fax : (632) 6354450

KAWABATA PHILIPPINES INC.

FABRICATION

#103, BLK 5 LOT 4B SACARA ST., SANTA ROSA VILLAGE, DON JOSE Santa Rosa Laguna

Kawabata Technology Inc.

Manufacturing

Unit E Metrococo compound Greenfield Automotive Park 1- SEZ Brgy Don Jose, Sta Rosa City Laguna 4026 Don Jose CITY OF SANTA ROSA LAGUNA

Tel : 049-534-0308

Fax : 049-534-0321

Unotel Electronics Inc

Auxiliary System,Supplier,Contructor,Provider

42 Jade St., Ecoland Ph4,Matina Matina Crossing DAVAO CITY DAVAO DEL SUR

Tel : (082) 2851570

Fax : (082) 2851570

Comlan, Incorporated

Reseller, Trading, Telecoms Supplier

5/F Enterprise Bldg. 524 Quintin Paredes St. Binondo Manila

Tel : +63 2 2424806

Fax : +63 2 2411054