สถิติ Cisco 640-861 Designing for Cisco Internetwork Solutions...
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คำถาม Cisco 640-861 Designing for Cisco Internetwork Solutions...
51 รายการ | หน้าที่ 4 | 31-40
| A PBX is connected to a service provider that makes use of three ISDN PRI (T1) links and no other facility. Non-Facility Associated Signaling (NFAS) is in use (only one signaling channel for all three PRI links) and the tariff offering provides for the maximum number of voice channels. What is the maximum number of voice calls that can be made simultaneously? |
| Which of the following will you cite as reasons why VoIP calls could go off-net earlier than designed when a converged network was configured to carry voice calls on-net as close as possible to the destination to minimize long distance charges? (Choose all that apply.) |
| To minimize expenses due to long distance charges, you designed a converged network to carry calls on-net as close as possible to the destination. Why can a VoIP call go off-net earlier that designed? (Choose two.) |
| You are the network administrator at TestKing. You are planning trunk capacity for the TestKing network. You need to determine the number of circuits needed from a PBX to a converged network. Which information would you require to make this decision? (Choose all that apply.) |
| Which of the following features will you affect when you choose a codec in your network design to carry IP telephony? (Choose all that apply.) |
| What are three valid methods of gathering information about an existing data network? (Choose three) |
| A stock brokerage firm is opening a new office in Melbourne. A dozen stock traders will require constant data access to exchanges all around the world. This access must be fast and without interruption. Which two features can help provide this level of service? (Select two) |
| The TestKing network is upgrading their core LAN to a switched network. Which group of requirements is the primary reason to upgrade a client's network to a switched network? |
| Which two information sources will provide the most accurate data if you were tasked to find information regarding a customer's existing network? (Select two) |
| Which three sources does the network engineer use to collect information for characterizing an existing network? (Choose tree) |