Anyone Up for a Quiz?

1. ___ is a common-channel signaling standard developed in the late 1970’s.
2. ___ signaling can be represented by a sinusoidal waveform.
3. To encode a voice signal into a digital form, all sampling techniques utilize the ____ theorem.
4. The most common signaling method for user-to-network analog communications is ____.
5-6. ISDN offers two access methods: ____ and ____ (2 points)
7. In ISDN, the ___ channel carries the user information or data.
8. In ISDN, the ___ channel carries signaling information.
9. In ISDN, the ___ reference point specifies information for the local loop.
10. In ISDN, the ___ reference point provides a connection point for non-ISDN devices.
11. The sum of 23B and 1D in PRI provides ___Mbps and is commonly referred to as a T1.
12. The ___ routes all the signaling messages in the SS7 network.
13. ___ are telephone switches that are provisioned with SS7 capabilities.
14. Layer 7 of the OSI model. ___
15. Layer 6 of the OSI model. ___
16. Layer 5 of the OSI model. ___
17. Layer 4 of the OSI model. ___
18. Layer 3 of the OSI model. ___
19. Layer 2 of the OSI model. ___
20. Layer 1 of the OSI model. ___
21-23. An IP packet can be addressed in three ways, they are: ____ , ____ and ____
24. ___ is a connection-less layer 4 protocol.
25. ___ is a connection-oriented layer 4 protocol.
26. ___ is a variation of packet interarrival time and it doesn’t occur in circuit-switched networks.
27. ___ is the standard protocol for transmitting delay-sensitive traffic on packet-switched networks.
Relating to voice security (28-30):
28. ___ means the recipient should receive the packets that were sent with no alteration in the contents.
29. ___ means that a third party should not be able to read the data that is intended for the recipient.
30. ___ is another term for validating that the sender and recipient are legitimate.

31. ___ monitor and analyze network traffic to detect intrusion.
32-33. Two examples of link-state routing protocols are: ____ and ___
34-35. Two examples of distance-vector routing protocols are: ___ and ___
36. The physical cabling that runs into your home is commonly called the ___ ____.
37. The ___ ___ is where you would find racks of telephone switches that homes/businesses connect to.
38. PSTN requires a ____ plan to differentiate the phone number’s country code, central office code, and station#. ITU-T and NANP are the current plans.
39. Layer 4 of the TCP/IP model. ___
40. Layer 3 of the TCP/IP model. ___
41. Layer 2 of the TCP/IP model. ___
42. Layer 1 of the TCP/IP model. ___
43-44. The two layers of the Transport Layer Security (TLS) are: _____ and ____
45-50. What are the six types of links that can be found in the SS7 network?
51-53. What are the three basic functions that must occur in a basic voice transaction? (setup, transmission, teardown) yeah, I left it there on purpose…
54-60. Explain Weighted Fair Queuing and how it applies to VoIP traffic. Include the mechanisms that are used in calculating the queue.