All we know an attractive certification will help you to find a decent job and get a promotion, such as 642-457. 642-457 test dump is a kind of certification that you can improve yourself and help you to stand out from other people. If you pass 642-457 test dump you will have a good reputation and considerable salary and make friends with different successful men in the bright future. CCNP Voice certification can be used in different IT Company and it will be your access to the IT elites. But you may find that the 642-457 test dump is difficult for you. You need much time to prepare and the cost of the 642-457 test dump is high, you wonder it will be a great loss for you when fail the exam. It will be bad thing. Our TestsDumps will help you to reduce the loss and save the money and time for you.
TestsDumps is a one of the Cisco exam questions providers of 642-457 test dump in the IT industry that ensure you to pass the 642-457 test almostly 100%. We have experienced and professional IT experts to create the latest 642-457 test dump and Cisco 642-457 study guide dump which is approach to the real exam questions. We will provide you the accurate 642-457 test dump questions and 642-457 practice dump which attach the correct answers and detailed explanation and analysis. You just need to take 20-30 hours to learn the 642-457 test Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) dump questions and know it skillfully; you will pass the exam easily. If you get any problems and doubts about 642-457 test dump questions you can contact our customer service freely and they will solve the problems.
You can download the free demo of 642-457 test dumps questions before you buy, and you have the right to one-year free update the 642-457 test dump questions after you pay. And there are three versions for you choose. The PDF version of 642-457 test dump questions means that you can print it out and practice it on the paper, it is very convenient for people who are not available to the computer. For software version, the most advantage is that you can stimulate the real 642-457 test dumps scene, you can practice the 642-457 test dump like the real test and limit your test time so that you can know your shortcoming and improve your ability. But you can only use the software version on the computer. The third version is On-line APP, the function of On-line 642-457 (Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)) test dump is same as the software version, the difference between the two versions is that On-line APP can use be all electronic products, such as: iPad, iWatch but the 642-457 test dump of software version is only used in the computer. So you can choose your best version according to your studying habits.
Our website offers 24/7 customer service assisting to you, in case you may get some problems in the course of learning 642-457 test dump. And we adheres the principle of No help, Full refund, and you can get your money back when you fail the 642-457 test dump.
After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
Cisco 642-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Bandwidth Management & Call Admission Control | 20% | - Media resources: MTP, transcoders, conferencing, MOH - Gatekeeper-based CAC - Regions and locations configuration - RSVP agents and SIP precondition - Automated Alternate Routing (AAR) |
| Multisite CUCM Infrastructure & Trunks | 20% | - Multisite architecture and connectivity options - Configure intercluster trunks and call control discovery - SAF Forwarder and SAF CCD implementation - Implement H.323, MGCP, and SIP gateways |
| Call Survivability & Redundancy | 20% | - SRST and CUCM Express survivability - Failover and fallback verification - Centralized call processing redundancy - MGCP fallback configuration |
| Mobility Features | 15% | - Device Mobility configuration - Extension Mobility implementation - Mobility features verification |
| Multisite Dial Plan Implementation | 25% | - Globalized call routing and E.164 dialing - Partition, CSS, and numbering plan design - Tail-End Hop-Off (TEHO) and PSTN backup - Local Route Groups and global transformations |
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
1. Refer to the exhibit

When the Cisco Unified Communications Manager advertises the Hosted DN Pattern, which pattern would be advertised?
A) Both +4989505552XXXand +4989531 21 2XXX will be advertised with ToDID of 0:
B) 2XXX and the ToDID will be 0:+4989531 21
C) 4989S05552XXX and the ToDiD will be 0:
D) + 4989631 21 2XXX and the ToDiD will be 0:
E) 2XXX and the T0D1D will be 0:+498950555
2. Refer to the exhibit.
How many calls are permitted by the RSVP configuration?
A) four G.729 calls
B) one G.729 call and one G.711 call
C) two G.729 calls
D) one G.711 call
E) eight G.729 calls
3. What is an advantage of TEHO?
A) TEHO implemented with CFUR reroutes calls.
B) TEHO implemented with ISRs eliminates PSTN toll charges.
C) TEHO implemented with ISRs can reduce PSTN toll charges.
D) TEHO implemented with AAR reduces toll charges.
4. Which remote-site redundancy technology fails over to POTS dial peers from the Cisco Unified Communications Manager dial plan during a WAN failure?
A) SCCP fallback
B) SIP fallback
C) MGCP fallback
D) H.323 fallback
5. Refer to the following exhibit.
Which Cisco IOS SAF Forwarder configuration is correct?
A) Exhibit A
B) Exhibit D
C) Exhibit B
D) Exhibit C
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: A |








