Offering User-Centric Broadband Services
The
• Ethernet business services:
• Triple play:
• Mobile backhauling: Ethernet and TDM native support for mobile
•Carrier-to-carrier services: Packet/TDM/lambda (λ)
•
Figure 2. Broadband Accesses (Residential and Business) Network Architecture
Access
Scalable Circuit
STM/ and Packet
OC Management
via DWDM
Transport
Residentlal ATM DSLAM
FTTxGigE
Aggregation
Ethernet/
Edge/Core | Service Delivery | |
| Platforms | |
| High- | |
3G Core | Speed | |
Internet | ||
Network | ||
| ||
| GGSN/ | |
| SGSN | |
| VoD |
Voice | DSL | N x | |
GigE | |||
| |||
Data | |||
| |||
Video |
| 10 GigE | |
|
| ||
|
| FE E1/DS1 |
Wireless
2G/3G Mobile, |
| Ethernet/WDM | |
| Packet Rings | ||
WiMAX | FE/GigE | ||
SONET/SDH | |||
| |||
| E1/DS3 |
| |
| STM/OC/λ |
|
Business
1850
10
GigE
N x 10 G STM/
OC/10 GigE
ROADM
1850
Service |
| |
Router | Video | |
IP/MPLS | ||
Servers | ||
| ||
| IPTV | |
| Headend | |
1850 | VoIP | |
| PSTN | |
| Softswitch | |
| Voice | |
| Gateway |
Metro Transport
Core Transport |