安全具有保證的 642-427 題庫資料

在談到 642-427 最新考古題，很難忽視的是可靠性。我們是一個為考生提供準確的考試材料的專業網站，擁有多年的培訓經驗，Cisco 642-427 題庫資料是個值得信賴的產品，我們的IT精英團隊不斷為廣大考生提供最新版的 Cisco 642-427 認證考試培訓資料，我們的工作人員作出了巨大努力，以確保考生在 642-427 考試中總是取得好成績，可以肯定的是，Cisco 642-427 學習指南是為你提供最實際的認證考試資料，值得信賴。

Cisco 642-427 培訓資料將是你成就輝煌的第一步，有了它，你一定會通過眾多人都覺得艱難無比的 Cisco 642-427 考試。獲得了 CCNP Voice 認證，你就可以在你人生中點亮你的心燈，開始你新的旅程，展翅翱翔，成就輝煌人生。

選擇使用 Cisco 642-427 考古題產品，離你的夢想更近了一步。我們為你提供的 Cisco 642-427 題庫資料不僅能幫你鞏固你的專業知識，而且還能保證讓你一次通過 642-427 考試。

購買後，立即下載 642-427 題庫 (Troubleshooting Cisco Unified Communications v8.0 (TVOICE 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。）

免費一年的 642-427 題庫更新

為你提供購買 Cisco 642-427 題庫產品一年免费更新，你可以获得你購買 642-427 題庫产品的更新，无需支付任何费用。如果我們的 Cisco 642-427 考古題有任何更新版本，都會立即推送給客戶，方便考生擁有最新、最有效的 642-427 題庫產品。

通過 Cisco 642-427 認證考試是不簡單的，選擇合適的考古題資料是你成功的第一步。因為好的題庫產品是你成功的保障，所以 Cisco 642-427 考古題就是好的保障。Cisco 642-427 考古題覆蓋了最新的考試指南，根據真實的 642-427 考試真題編訂，確保每位考生順利通過 Cisco 642-427 考試。

優秀的資料不是只靠說出來的，更要經受得住大家的考驗。我們題庫資料根據 Cisco 642-427 考試的變化動態更新，能夠時刻保持題庫最新、最全、最具權威性。如果在 642-427 考試過程中變題了，考生可以享受免費更新一年的 Cisco 642-427 考題服務，保障了考生的權利。

642-427 題庫產品免費試用

我們為你提供通过 Cisco 642-427 認證的有效題庫，來贏得你的信任。實際操作勝于言論，所以我們不只是說，還要做，為考生提供 Cisco 642-427 試題免費試用版。你將可以得到免費的 642-427 題庫DEMO，只需要點擊一下，而不用花一分錢。完整的 Cisco 642-427 題庫產品比試用DEMO擁有更多的功能，如果你對我們的試用版感到滿意，那么快去下載完整的 Cisco 642-427 題庫產品，它不會讓你失望。

雖然通過 Cisco 642-427 認證考試不是很容易，但是還是有很多通過的辦法。你可以選擇花大量的時間和精力來鞏固考試相關知識，但是 Sfyc-Ru 的資深專家在不斷的研究中，等到了成功通過 Cisco 642-427 認證考試的方案，他們的研究成果不但能順利通過642-427考試，還能節省了時間和金錢。所有的免費試用產品都是方便客戶很好體驗我們題庫的真實性，你會發現 Cisco 642-427 題庫資料是真實可靠的。

最新的 CCNP Voice 642-427 免費考試真題:

1. You have been presented with a trouble ticket from an end user who works at a remote location that is served by a Cisco Unified Communications Manager Express. The user reports being unable to place calls to international numbers, but all other calls work properly and other users at this location can place international calls. Which two troubleshooting techniques would be helpful in resolving this issue? (Choose Two)

A) show output of the voice translation rules in the voice gateway
B) show output for the T1 controller and voice port configuration in the voice gateway.
C) Class of Restriction baseline configuration for the user on Cisco Unified Communications Manager Express
D) show output of the ephone and ephone -dn configurations.
E) Cisco IOS debug tools

2. You want to reduce WAN bandwidth for audio calls from the branch office to the headquarters over the WAN link.
Which two solutions reduce WAN bandwidth for audio calls? (Choose two.)

A) Configure the Cisco Unified Communications Manager region to use G.729 instead of G.711.
B) Configure transcoding on the branch gateway.
C) Configure transcoding on the headquarters gateway.
D) Configure the Cisco Unified Communications Manager region to use G.711 instead of G.729.

3. What is the maximum number of characters that you can use in Service Advertisement Framework (SAF) forwarder name?

A) 60
B) 10
C) 40
D) 30
E) 20
F) 50

4. Refer to the exhibit.

The output of the show call active voice command shows an ERL level of 25. Which statement about the ERL is true?

A) The correct ERL could not be calculated by the echo canceller. The signal is being reflected with 0 dB loss.
B) The ERL level is the absolute sum of OutSignalLevel and InSignalLevel, which equals 30. The DSP has an error margin of 5 dB.
C) The ERL value of 25 is not valid and hence should be ignored; however, the echo canceller is being organized.
D) ERL 25 shows how much echo cancellation has been performed by the echo canceller in the router.

5. Refer to the exhibits.



Examining the SDI trace shows that extension 2001 was configured with both a device and a line CSS. A can is placed to 00014087071222. Which statement about the call is true?

A) The call will work because the blk_intl_Pt partition appears last in the combined CSS.
B) The call will be blocked because the blkJntLPt partition appears in the combined CSS.
C) The call will not work because the blk_intl_Pt partition appears first in the combined CSS.
D) It is not possible to tell because furthertrace analysis is required
E) The call will work because the PSTN__Pt partition appears before the blk_intl_Pt partition.

問題與答案：