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Terms in this set (97)
Analog phones connected to the PSTN typically use which of the following signal types.
Which of the following issues is prevented by using ground start signaling?
Which of the following signaling types represents supervisory signaling?
What are two disadvantages of using analog connectivity?
Limited calls per line.
Which of the following processes samples an analog waveform at timed intervals to obtain a digital measurement of the electrical signal?
Which of the following systems allows you to send multiple voice calls over a single digital circuit by dividing the calls into specific time slots?
When using T1 CAS signaling, which bits are used to transmit signaling information within each voice channel?
Eighth bit of every sixth frame
How large is each T1 frame sent over a digital CAS connection?
Which of the following time slots are used for T1 and E1 signaling when using CCS connections? (Choose two.)
24 and 17
Which of the following standards created by the ITU designates international numbering plans for devices connected to the PSTN?
What frequency range is accurately reproduced by the Nyquist theorem?
c. 300-4000 Hz
What amount of bandwidth is consumed by the audio payload of G.729a?
Which of the following are high-complexity codecs? (Choose two.).
Which of the following products would support integrated FXS ports?
Cisco Unified Communications Manager Express
Which of the following signaling methods can CME use for endpoint control? (Choose two.)
Even though Cisco designed CME for small office deployments, you can connect through a SIP trunk to a larger VoIP infrastructure, such as CUCM.
Two users are talking on Cisco IP Phones to each other in the same office. Midway through the call, an administrator reboots the CME router. What happens to the current call?
The call remains active; however, no supplemental features (such as hold, transfer, etc...) are available for the remainder of the call.
Which of the following equipment allows the CME router to convert analog audio into VoIP packets
Digital Signal Processor
Each Unity Express module supports a different number of ports. What does the port value indicate
Number of concurrent calls the module supports.
Which of the following key features supported by CUCM does CUCM Business Edition not support
If a CUCM Publisher server fails, which of the following events occur
Administrative access to the CUCM database becomes read-only; user-facing features are writable to the Subscriber.
How many redundant CUCM servers does a Cisco IP Phone support for failover purposes (not including SRST devices)?
How many call processing servers does Cisco support adding in a CUCM cluster
When run on a single server, Cisco Unity Connection can support up to 20,000 mailboxes. When combining two Cisco Unity Connection servers in an active/active redundancy pair, how many mailboxes are supported.
Which of the following governs the number of concurrent calls supported by a Cisco Unity Connection server
Cisco Unified Presence supplies which of the following capabilities? (Choose two.)
Enterprise IM Solution.
Visible status indicators of IP Phone users.
Which of the following is an industry standard used for powering devices using an Ethernet cable
Which of the following are valid methods for powering a Cisco IP Phone? (Select all that apply.)
Which of the following terms are synonymous with a VLAN? (Choose two.)
Which of the following trunking protocols would be used to connect a Cisco switch to a non-Cisco switch device.
How should you configure a port supporting voice and data VLANs that is connected to a Cisco IP Phone.
How does a device attached to a Cisco IP Phone send data to the switch.
. Which of the following commands should you use to configure a port for a voice VLAN 12.
switchport voice vlan 12.
Which of the following commands would you use to forward DHCP requests from an interface connected to the 172.16.1.0/24 subnet to a DHCP server with the IP address 172.16.100.100
ip helper-address 172.16.100.100
How does the Cisco switch communicate voice VLAN information after a Cisco IP Phone has received PoE and started the boot process.
Which DHCP option provides the IP address of a TFTP server to a Cisco IP Phone
Which of the following NTP stratum numbers would be considered the best
Which of the following represent valid command-line interfaces that you can use to manage a CME router? (Choose three.)
Which of the following configuration modes represents the area where you can apply core CME configurations that affect the entire telephony system.
Which of the following show commands enable you to see all the Cisco IP Phones that have registered with the CME router.
show ephone registered.
Which type of archive can you download from Cisco to reinstall all support files for the integrated GUI back into the router flash
Which version of CCP installs into the flash of a Cisco router.
Which of the following is not necessary to configure the CME router to support CCP.
Enabling write operations to the router's flash
How does the communication change by selecting the Connect Securely checkbox when adding a device to a CCP community.
CCP uses HTTPS/SSH to connect to the device.
If a Cisco IP Phone not yet configured in CME contacts the TFTP server, which file will be sent.
What minimum set of telephony-service commands does CME require before it is prepared to accept IP phone registrations? (Choose three.)
Entering the command ephone-dn 2 from global configuration mode creates what type of ephone-dn.
What is the simplest method you can use to have an ephone-dn respond to an internal four-digit extension as well as a ten-digit DID number.
Assign a secondary number using the "number" command.
You want to assign the directory number 1000 (ephone-dn 5) to the third line button on a Cisco 7961 IP Phone (ephone 12). What syntax accomplishes this task?
You want to verify the line assignment and registration status of the IP phones currently supported by CME. Which of the following show commands provides this information.
Before CCP enables you to configure any phones or extensions, what component must you configure.
CCP automatically saves changes to flash as you configure them on the router.
Which of the following is the only required field when adding a user account using CCP
How does CCP link phones and extensions together.
By creating a user account, you can link the user account, phone, and extension together.
. Which of the following interface types would you use to connect an analog fax machine to the VoIP network
Which of the following commands would you use to configure a T1 line to use channels 1 through 6 to connect to the PSTN using FXO loop start signaling.
ds0-group 1 timeslots 1-6 type fxo-loop-start.
You want to configure a dial peer to connect to a PBX system using a digital T1 CAS configuration. What type of dial peer would you create.
You have the following configuration entered on your voice router.
What is the default codec used by a VoIP dial peer
Which of the following destination patterns could you use to match any dialed number up to 32 digits in length? (Choose two.)
After you create a translation rule, how is it applied
To a translation profile
Which of the following digit manipulation commands will work under a VoIP dial peer.
What is the final method used by a router to match an inbound dial peer for incoming calls.
Using dial peer 0.
If an ephone-dn lacks an incoming COR list and attempts to dial a dial peer assigned an outgoing COR list, what behavior occurs.
CME permits the call.
Which of the following is not an area you can use QoS to manage.
A user is on an active call at the office using his desk phone. Midway through the call, he presses the Mobility softkey on the screen of his IP phone. What process occurs
The call transfers to his preconfigured Single Number Reach number.
What two areas does Cisco Unified CME not allow you to modify from the CME GUI, by default? (Choose two.).
Time on the router.
What process can a user use to exempt his IP phone from an after-hours call block configured with the 24/7 keyword
An after-hours 24/7 call block cannot be exempted.
What are two destinations to which the Cisco Unified CME can send CDRs? (Choose two.).
What is the maximum number of paging groups to which a Cisco IP Phone can belong.
You are watching an administrator configure an intercom line. After creating a new ephone-dn, she enters the command number A100 and presses Enter. What is the purpose of this command.
To prevent the number from being dialed from an IP phone.
By default, what does pressing the PickUp softkey allow you to do in a Cisco Unified CME environment
Pick up a specific ringing extension (which you must specify).
You entered the following configuration on the CME router
This creates a call park slot numbered 3002 that can have a call parked for 60 seconds, at which point the original phone is recalled. If this occurs ten times, the parked call is disconnected.
When you enter the command transfer-pattern 95... from telephony service configuration mode, what is the result
Which of the following categories of standards prevents calls from hairpinning on the network when they are forwarded or transferred.
You enter the command call-forward max-length 0 from telephony service configuration mode. How does this affect the voice network.
The CFwdAll softkey on users' IP phones dims and becomes unavailable.
What process must you follow to build the local phone directory for the CME environment.
Assign directory entries under each ephone-dn using the directory command.
CUPS can be configured for regulatory compliance for IM retention. Under which administrative menu can this be done.
CUPS Administration > Messaging
CUPS uses two different protocols for integration with Microsoft Office Communicator and third-party services, such as Google Voice. Under which administrative menu are they configured.
CUPS Administration > Presence.
Cisco Unified Presence Server has several administrative components in common with other Unified Communications applications. Which of the following are CUPS administrative interfaces? Choose all that apply.
Cisco Unified Serviceability.
Cisco Unified OS Administration.
Disaster Recovery System.
Which of the following is true of the Cisco Unified Serviceability Application in Cisco Unity Connection.
It is reached via the same URL (with a different IP) as the CUCM Unified Serviceability.
Which of the following are valid call-handler types in CUC 8.x? (Choose three.).
System Call Handlers.
Directory Call Handlers.
Interview Call Handlers.
Cisco Unity Connection provides five web-based administrative interfaces. Which one of the following is not one of them.
Cisco Unified Messaging Administration.
Bob needs to restart the TFTP service on a CUCM server. Where can he do this.
Unified Serviceability > Tools > Control Center > Feature Services.
Which of the following best describes the interaction between CUCM Users, Groups, and Roles.
User Groups are associated with one or more Roles that define a level of privilege to an application's resources. The user inherits those privileges when they are added to the Group.
The account named CMMasterAdmin was created at install as the application Administration account. The account named CMPlatformAdmin was created as the Platform Administration account. Which two CUCM interfaces can CMMasterAdmin not log into.
Unified OS Administration.
Disaster Recovery System.
How many administrative web interfaces does CUCM provide.
What file does an IP Phone first request from TFTP during its startup and registration process
Which is true of LDAP Synchronization Agreements.
The User Search Base defines the point in the tree where CUCM begins searching. CUCM can search all branches below that point.
Which of the following statements is true
SIP phone configuration files are larger than SCCP phone configuration files.
. Which of the following protocols is critical for IP Phone operation.
Which of the following is not true of LDAP Synchronization.
LDAP checks the user accounts in CUCM and replicates only those that also exist in LDAP.
Bob asks you to provide a third DN button and a BLF Speed Dial for the Auto Parts Desk's 12 7965 IP Phones. Which of the following is the best choice.
Copy the Standard 7965 SCCP Phone Button Template, name it PartsDesk, and add the requested features.
Pete recently learned that he can add his own speed dials, subscribe to phone services, and do other useful things via his User Web Page. He comes to you complaining that he can't do any of these things. Why can't Pete modify his own phone.
Pete's account needs to be associated with his phone in the Device Associations settings in his User Configuration Page.
Which of the following is true of DHCP in CUCM.
The DHCP service is a basic capability intended for supporting up to 1000 IP Phones
Angie changes her Windows domain login password, but notices that her password for her User Web Page in CUCM has not changed. Which of the following is true?
LDAP Authentication has not been configured.
Which of the following is not a Device Pool setting.
Common Phone Profile.
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