u Existing ADSL Features: 

• Max. 5.5km
• bandwidth < 6 Mbps downstream
• bandwidth < 640 kbps upstream
• concurrent Internet, telephone and IP-TV
• no resilience

• Please scroll down for the upgrade solution

u Upgraded BusPON-VDSL Features: 

• 1 Optical Central Unit serves 256 users
• Max. 50km (25 km with resilience)
• sustained bandwidth > 50 Mbps downstream
• sustained bandwidth > 30 Mbps upstream
• concurrent Internet, telephone and IP-TV and HDTV (1080p)
• 32-wavelength bi-directional passive (electricity free) optical bus
• centralized bandwidth control
• no change for in-building cabling (using existing telephone line) and phone set
• self resilience with recovery time < 50ms after fiber break