Active Telesystems Pvt. Ltd.
2 B Block 48,Chittranajn Park, Delhi-110019Other Information
Pbx For Residences And Offices Ix3, 2X5, 2X7, 3X8, 3X9, 4Xl2, 6Xl6 Business Pbx Expandable Upto 20,40 And 96 Ports Enterprise Pbx-Kts Expandable Upto 128, 256 And 512 Ports,,