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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. What is the difference between medium and high complexity codecs?

A) With higher codec complexity, more calls can be processed.
B) The DSP processes codecs that only support high complexity transparently.
C) Medium complexity codecs were used prior to Cisco 2800 and 3800 Series routers, whereas high complexity codecs are used in Cisco 2800 and 3800 Series and newer routers.
D) The difference is the number of voice channels that can be supported by a single DSP.

2. A voice gateway has the isdn switch-type command in the global configuration and on the T1 signaling channel. Which configuration takes precedence if the two configurations are different?

A) The configuration under the ISDN signaling channel takes precedence over the isdn switch-type command in the global configuration.
B) The voice gateway parses the configuration from top to bottom and will use the first isdn switch-type entry.
C) The voice gateway will use the isdn switch-type command that matches the ISDN switch that is connected to the T1 controller.
D) The configuration in the global configuration always takes precedence over the interface configuration.
E) The configuration in the T1 controller portion of the Cisco IOS configuration takes precedence over the isdn switch-type command in the global configuration.

3. Refer to the exhibit.

When 5551234 is being matched with the outgoing dial peer that is shown in the exhibit, which of the following called numbers will be sent to the PSTN?

A) 51234
B) Null
C) 1234
D) 5
E) 555
F) 5551234

4. Which type of delay is caused by the distance that signal must travel in fiber- or copper-based networks?

A) serialization delay
B) handling delay
C) propagation delay
D) processing delay

5. Which of the following describes SIP Early Offer?

A) In SIP Early Offer mode, the SDP media capabilities are sent in the 200 OK messages of the calling device.
B) SIP Early Offer always uses session indicator 183.
C) In SIP Early Offer mode, the INVITE and the 200 OK messages use non-SDP message format to indicate SIP Early Offer
D) In SIP Early Offer mode, the SDP media capabilities are sent in the INVITE message of the calling device.

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