TIA Convergent Network Technologies - CCNT Exam Questions [2026]

QUESTION NO: 1
Three aspects of service common to analog and digital are switching, signaling, and:

A. Multiplexing. B. Transmission. C. Billing. D. Conversion.

Correct Answer: B

QUESTION NO: 2
Which VoIP application requires a gateway only for packetizing

A. All of the above B. Premise IP telephony C. IP local line doubling D. Fax over the Internet

Correct Answer: C

QUESTION NO: 3
How does a host computer manage communication with terminals?

A. Through its COM port B. Through its serial port C. Through the front-end processor (FEP) D. Through the data communications equipment (DCE)

Correct Answer: B

QUESTION NO: 4
How do hierarchical networks operate?

A. Hierarchical networks are less secure than client/server networks. B. The host processes data remotely to eliminate the transmissions between the host and the terminal. C. Each computer does its own processing. D. Processing is done by a host computer.

Correct Answer: D

QUESTION NO: 5
Which CTI architecture would be best for a catalog order department?

A. Host-based B. Desktop C. PBX -Not a CTI architecture D. Client/server

Correct Answer: D

QUESTION NO: 6
Hold, Drop, Transfer, and ________ are the "big four" features.

A. Conference B. Camp on. C. Split. D. Announce.

Correct Answer: C

QUESTION NO: 7
Broadband signals are typically divided into channels of how many megahertz?

A. 10 B. 14 C. 6 D. 26

Correct Answer: C

QUESTION NO: 8
A token becomes a frame when it is:

A. Filled with user data. B. Emptied of user data. C. Filled with address and control information. D. Emptied of address and control information.

Correct Answer: B

QUESTION NO: 9
A form of in-band interswitch signaling is:

A. MF. B. TT. C. SS7. D. DTMF.

Correct Answer: A

QUESTION NO: 10
Which of the following network elements receives a digital signal and checks it for form and strength?

A. Line regeneration equipment (LRE) B. Digital crossconnect (DXC) C. Line terminating equipment (LTE) D. Add/drop multiplexer (ADM)

Correct Answer: C

QUESTION NO: 11
Ethernet 10BaseT is designed to use which physical topology?

A. Tree B. Bus C. Star D. Ring

Correct Answer: D

QUESTION NO: 12
In planning an application, what blocking factor should you consider?

A. 2 percent B. 1 percent C. 5 percent D. 10 percent

Correct Answer: B

QUESTION NO: 13
A D4 superframe is _______ long.

A. 8 frames B. 12 frames C. 192 bits D. 193 bits

Correct Answer: B

QUESTION NO: 14
An integrated access device (IAD):

A. Is located in the switching office. B. Is not required for VoDSL. C. Transports packets across the DSL link to a gateway. D. Packetizes voice and signaling data into Ethernet packets.

Correct Answer: B