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購買後，立即下載 642-457 題庫 (Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)): 成功付款後, 我們的體統將自動通過電子郵箱將您已購買的產品發送到您的郵箱。（如果在12小時內未收到，請聯繫我們，注意：不要忘記檢查您的垃圾郵件。）

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最新的 CCNP Voice 642-457 免費考試真題:

1. Which action configures transcoding resources in Cisco Unified Communications Manager to function with branch office Cisco IP Phones?

A) Configure the branch office IP phones with CSS and partitions.
B) Configure the branch office IP phones with regions.
C) Configure the branch office IP phones with MRGs and MRGLs.
D) Configure the branch office IP phones with locations.

2. Refer to the exhibit.

Assuming the regions configuration to BR only permits G.729 codec, how many calls are allowed for the BR location?

A) Total of two calls in either direction.
B) Total of four calls to the BR location. Outgoing calls are not impacted by the location configuration.
C) Total of four calls; two incoming and two outgoing.
D) Total of four calls in either direction.
E) Two outgoing calls. Incoming calls are unlimited.

3. Refer to the exhibit. Assume that the HQ phones have access to the HQ partition, and BR phones have access to the BR partition. Which set of implementations would best address the overlapping directory number extensions for intersite (WAN) calling between the HQ site and the BR site?

A) Configure a translation pattern 8222.[12]XXX for site HQ, and assign it to partition HQ.
Use a CSS that contains the partitions for BR phones.
Configure a translation pattern 8111.[1-3]XXX for site BR, and assign it to partition BR. Use
a CSS that contains the partitions for HQ phones.
For both translation patterns, configure the called party DDI of Predot. Prefix the
appropriate site code for the calling number.
B) Configure a translation pattern 8222.[12]XXX for site HQ, and assign it to partition BR.
Use a CSS that contains the partitions for HQ phones.
Configure a translation pattern 8111.[1-3]XXX for site BR, and assign it to partition HQ. Use
a CSS that contains the partitions for BR phones.
For both translation patterns, configure the called party DDI of Predot. Prefix the
appropriate site code for the calling number.
C) Configure a single route pattern for both sites 8[12,12,12].[1-32]XXX. Use a route list
that contains the local route group for each site. Prefix the appropriate site code for the
calling number.
D) Configure a route pattern 8222.[12]XXX for site HQ, and assign it to partition HQ.
Configure the called party DDI of Predot.
Configure a route pattern for site BR 8111.[1-3]XXX, and assign it to partition BR.
Configure called party DDI Predot.
Use the local gateway at each site. Prefix the appropriate site code for the calling number.

4. How is a SIP trunk in Cisco Unified Communications Manager configured for SIP precondition?

A) SIP precondition is configured by selecting E2E for RSVP over SIP on the default SIP profile assigned to the SIP trunk.
B) The configuration is automatically selected when RSVP is enabled for the location assigned to the trunk.
C) The configuration is done by selecting a SIP precondition trunk for trunk type.
D) SIP precondition is configured by configuring a new SIP profile and selecting E2E for RSVP over SIP. The new SIP profile must then be assigned to the SIP trunk.

5. What is the difference between an MGCP gateway and a SIP gateway?

A) An MGCP gateway can register with Cisco Unified Communications Manager. A SIP gateway will show status of "Unknown". valid IP address on the gateway. The MGCP gateway must be configured in Cisco Unified Communications Manager using the domain name.
B) An MGCP gateway can be added in Cisco Unified Communications Manager under the Gateway Type field using the gateway model. The SIP gateway can connect to Cisco Unified Communications Manager only through a SIP trunk.
C) A SIP gateway requires a call agent for PSTN calls to be placed and received. An MGCP gateway does not require a call agent for PSTN calls to be placed and received.
D) An MGCP gateway that dial peers be configured before PSTN calls can be placed and received. The SIP gateway requires no dial peers.

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