Nokia Siemens Networks Advertisement

International Engineering Consortium
Web ProForums
Broadband Loop Carrier : Enabling Video in a Triple-Play Architecture

Self-Test
1. The predominate threat to ILECs today is __________.
a. Cable operators
b. Economic climate
c. Lack of available capital to invest in new technologies
d. All of the above
2. In a BLC network, the traffic between the RT and COT is carried by _____________.
a. Twisted copper pair lines
b. ATM packets over PONs
c. IP packets across fiber-based Ethernet links
d. Virtual circuit switches
3. The BLC COTs connect to Class-5 switches via ________________.
a. TR-08, GR-303
b. H.323
c. 803.11g
d. None of the above
4. Video services such as VoD are unicast in nature.
a. True
b. False
5. Which primary transport protocol has a larger port volume?
a. TDM
b. SONET
c. ATM
d. Ethernet/IP
6. Residential customers need ___________ to support triple-play services.
a. 3–5 Mbps
b. 6–10 Mbps
c. 9–10 Mbps
d. 8–11 Mbps
7. Telcos need to offer a combination of voice, data, and video services to remain competitive?
a. True
b. False
8. ADSL can deliver reliable throughput at 8 Mbps beyond 8,000 feet?
a. True
b. False
9. VDSL can deliver reliable throughput at 13 Mbps beyond 2,000 feet.
a. True
b. False
10. Residential and business customers can connect to a BLC deployed in an RT or CO via traditional interfaces, such as __________.
a. Analog/POTS lines
b. T1/E1
c. DSL connections
d. All of the above

Cloudshield Advertisement
Registered Users
Enjoy exclusive access to free On-Line Education and receive the biweekly IEC newsletter.

IEC Newsletter
Get the latest industry information including critical insights from key industry leaders, technology briefings, and an Analyst Corner.
Current
Subscribe

Newsroom

IEC Corporate Member