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Exam : Nortel 920-334
Title : BCM50 Rls.3.0 & BCM200/400 Rls.4.0 Sales Engineering


1. Fallback is a feature that allows a call to progress when a VoIP trunk is unavailable or is not providing adequate quality of service (QoS). By enabling PSTN fallback, you allow the system to check the availability of the VoIP trunks and then switch the call to a PSTN line. For the PSTN fallback to work on a suitable bandwidth, which two statements must be true on a BCM 200 platform? (Choose two.)
A. The QoS Monitor must be enabled.
B. The jitter buffer must be configured.
C. The Transmit threshold must be set.
D. Proactive Voice Quality Monitoring (PVQM) must be enabled.
E. IP sets must be configured to use the G.723 Codec.
Answer: AC

2. Which encryption method does a BCM system support when IPSec is configured on it?
A. PKI
B. RC4
C. AES
D. PPTP
Answer: C

3. A remote user has the ability to connect to an ISP and then to a specific route into a BCM that is configured for IPSec Remote User. The remote user can also print locally even while connected remotely to the BCM. Which functionality does this describe?
A. split routing
B. dual routing
C. split tunneling
D. dual tunneling
Answer: C

4. BCM supports a queue service discipline that allows packets to be serviced in an absolute priority fashion or using a weighted-fair-queuing scheduler. This service discipline ensures that packets in the highest priority queue are serviced quickly without starving the lower priority queues. How many quality of service (QoS) queues does BCM Rls. 4.0 support?
A. 1
B. 2
C. 4
D. 7
Answer: D

5. A customer has several remote locations that they want to securely connect through the Internet. You explain that using IPSec tunnels between these sites would provide this security; however, they are concerned about it being able to handle all of the remote locations. What is the maximum number of remote sites that can be connected to a BCM50 using IPSec tunnels?
A. 10
B. 12
C. 14
D. 16
Answer: A