Product Description
Exam Number/Code: 920-502
Exam name: nncss-optera metro 3000
920-502 test is the important of Nortel certification. Only you pass the 920-502 exam you could have the chance to get Nortel certification. To help examinee, Exambible publish the Questions and Answers about 920-502 exam. And the 118 simulation exam are all designed by expert from Exambible. Examinees could have an enough prepare by these simulation exercises and pass the 920-502 test successfully.
Exambible also provide free 920-502 Demo, examinees can download and use before buying 920-502 Q&As, then decide if they need to purchase.
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Nortel Other Nortel Certification 920-502 Web Demo
This webdemo is just a demo data, only for reference and learning, there is no other purposes.
1.You are fibering a Band 1 OMX module. How is the "Channel 1 Add port"
utilized in order to allow Band 1 Channel 1 traffic signals to be added
and dropped at a site?
A. This port is connected to the Band 1 OMX module OTS out port.
B. This port is connected to the Band 1 Channel 1 drop port of the Band 1
OMX module.
C. This port is connected to the receive port of a Band 1 Channel 1
OC-48 optical circuit pack.
D. This port is connected to the transmit port of a Band 1 Channel 1
OC-48 optical circuit pack .
Answer: D
3. Which timing source is best quality for use at the head-end in an
OPTera Metro 3500 network?
A. SMC quality line source
B. ST4 quality BITS source
C. ST2 quality BITS source
D. internal timing from VTX-48
Answer: C
4. One NE on an OPTera Metro 3500 network is having problems being
accessed from a remote NP. What is the problem?
A. The NE is not on the NP's SOC.
B. The wrong date and time is set for the afflicted NE.
C. The afflicted NE has a non-unique system identifier.
D. The IP address of the afflicted NE is on the wrong subnet.
Answer: C
5. You have a protected four-channel DWDM implementation on the OPTera
Metro 3500 platform. What is the minimum number of OMX modules required
at the terminal site?
A. one
B. two
C. three
D. four
Answer: B
6. You are dispatched to solve a problem with an OPTera Metro 3000
network. You checked the fiber connections and found that the fiber pair
from slot 11 on one shelf is always connected to slot 12 of the next
shelf. Which network topology has been configured?
A. UPSR configuration
B. Linear ADM configuration
C. Folded-Ring configuration
D. Matched-Node configuration
Answer: A
7. You have a three-node USPR network with OC-12 line rate. Which pass
through cross-connect is valid?
A. fromAID = OC12-11-1; toAID = DS3-9; CCT = 2WAY
B. fromAID = OC12-11-1; toAID = OC12-12-1; CCT = 2WAYPR
C. fromAID = OC12-11-1-1-1; toAID = OC12-12-1-1-1; CCT = 2WAY
D. fromAID = OC12-11-1-1-1; toAID = OC12-12-1-1-1; CCT = 2WAYPR
Answer: C
8. Which statement is true about the relationship between facilities and
equipment on the OPTera Metro 3000?
A. Facilities are the individual signal ports located on an equipment
circuit pack card.
B. Facilities are the buildings or locations where the OPTera Metro
equipment is installed.
C. Facilities are the I/O modules associated with the circuit pack
located in the corresponding slot on the shelf.
D. OPTera Metro 3000 recognizes equipment specifications but allows the
facilities option to determine maximum capacities.
Answer: A
2. You want to reprovision a shelf with DS3s instead of DS1s. How do you
delete a PSC from an OPTera Metro 3500 shelf?
A. All DS1 facilities must be put out-of-service before the PSC can be
put out-of-service and deleted.
B. All DS1 and DS3 facilities must be put out-of-service before the PSC
can be put out-of-service and deleted.
C. All DS1 facilities and equipment must be put out-of-service and
deleted before the PSC can be put out-of-service and deleted.
D. All DS1 and DS3 facilities and equipment must be put out-of-service
and deleted before the PSC can be put out-of-service and deleted.
Answer: C
