最新的TIA Convergent Network Technologies - CCNT免費考試真題

A. All of the above.

B. VoIP gateways can provide company-wide voice and fax communications.

C. VoIP gateways provide full-duplex communication.

D. One of the primary goals of VoIP applications is to save money on long-distance charges.

A. xDSL increases bandwidth by increasing the frequency range used for transmission.

B. DSL technologies providing simultaneous voice and data usually require a splitter.

C. All xDSL technologies have the potential to achieve 9 Mbps.

D. xDSL technologies require a DSL modem.

A. 5 to 10

B. 1 to 5

C. 1

D. None. DS3s are used

A. Filled with user data.

B. Filled with address and control information.

C. Emptied of address and control information.

D. Emptied of user data.

A. Physical path.

B. Physical media.

C. Packets.

D. PA

A. TAPI

B. TSAPI

C. WOSA

D. SPI

A. Transmit and terminate bits

B. Octets

C. Bytes

D. Start and stop bits

A. None of the above

B. Both a and b

C. A broadcast fax for transmission

D. A conversation with both callers talking at the same time

A. Signal management point (SMP)

B. Signal transfer point (STP)

C. Service/Signal control point (SCP)

D. Service switching point (SSP)

A. Through the data communications equipment (DCE)

B. Through its serial port

C. Through the front-end processor (FEP)

D. Through its COM port

A. Cell loss priority.

B. A reserved field.

C. Virtual path identifier.

D. DLCI.