CCIE Voice Test MCQs

CCIE Voice Test MCQs

Our experts have gathered these CCIE Voice Test  MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of CCIE Voice Test by answering these 20 multiple-choice questions.
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1: How do you set the inter-digit timeout for SIP phones in CME?

A.   (config)#isdn switch-type primary-ni|(config)#network-clock-participate wic 0||(config)#controller t1 0/0/0|(config-controller)#pri-group timeslots 1-3|(config-controller)#no shut||(config)#voice service voip|(conf-voi-serv)#sip|(conf-serv-sip)#bind

B.   (config)#ip domain-name |(config)#isdn switch-type primary-ni|(config)#network-clock-participate wic 0||(config)#controller t1 0/0/0|(config-controller)#pri-group timeslots 1-3 - 24 service mgcp|(config-controller)#no shut||(config)#interface s

C.   (config)#voice register dialplan

D.   CUCM - Partitions and Calling Search Spaces||CME - COR Lists

2: How do you ensure that G.711 only is used?

A.   Region setting alone is not enough. You must set:|Enterprise Parameters --> Advertise G.722 Codec Disable

B.   Sends every digit to CUCM in real-time with digit-analysis being handled by CUCM.

C.   IP Voice Media Streaming App

D.   Phone number followed by domain name.|i.e. 3006@ipxcme.com

3: How do you enable AAR?

A.   Max-dn|max-ephone|ip source-address

B.   #isdn switch-type primary-ni|#network-clock-participate wic 0|#controller t1 0/0/0|#pri-group timeslots 1-3 service mgcp||#ccm-manager mgcp ccm-manager redundant-host [IP]|#ccm-manager fallback-mgcp (for srst)|#ccm-manager moh||#mgcp|#mgcp call-agent

C.   SERVICE PARAMETER> Automated Alternate Routing Enable > True

D.   RP affects the display on the calling phone.||RL affects What is sent to the gateway (called number).

4: How do you use the # as a string terminator within a SIP Dial Rule?

A.   Precede the # with a > ... so 9011*>#

B.   Top Down means that channel 1 will be the first channel used to place outgoing calls.

C.   To enable two-stage dialing.

D.   Re-enter the mgcp bind control and mgcp bind media commands.

5: How do you setup AutoRegistration in CUCM?

A.   Dial-peers

B.   System Cisco Unified CM|Uncheck the box Auto-Reg Disabled||Enterprise Parameters --> Auto Registration Phone Protocol SIP or SCCP

C.   Call Simulator. You can use to validate path from router to the PSTN.

D.   Gatekeeper|endpoint resource-threshold|endpoint max-calls h323id gk-trunk_2 1||The bandwidth command only allows restriction between zones

6: What are the commands to configure SIP phones in CME?

A.   DDI - Digit Discard Instruction (PreDot)||Mask - most powerful (does DDI and Prefix)||Prefix - Prefixes digits|| **These three types are compounded in this order!

B.   Voice register global|mode cme|source-address |max-dn |max-pool |tftp-path flash:/|create profile||NOTE: You have to do a create profile every time you change the voice register pool

C.   Allows you to transfer by only pressing the Transfer button once.

D.   When multiple sites use the same route pattern - do your digit manipulation on a route list.

7: What's the best way to perform digit manipulation on a route group?

A.   Master/Slave relationship. CUCM controls it.

B.   Service Parameters --> Mobile Voice Access Number

C.   Configure it on the route group through the route list - then it will be local to the route list.

D.   1 ... this is not optional!

8: What are the commands to manually configure an MGCP gateway?

A.   #isdn switch-type primary-ni|#network-clock-participate wic 0|#controller t1 0/0/0|#pri-group timeslots 1-3 service mgcp||#ccm-manager mgcp ccm-manager redundant-host [IP]|#ccm-manager fallback-mgcp (for srst)|#ccm-manager moh||#mgcp|#mgcp call-agent

B.   'Service Parameters --> Auto Answer Timer

C.   #int lo0|#h323-gateway voip bind srcaddr [IP]||#isdn switch-type primary-ni|#network-clock-particpate wic0||#controller t1 0/0/0|#pri-group timeslots 1-3||#int serial 0/0/0:23|#isdn outgoing display-ie|#isdn b-chan selection order [use opposite of wh

D.   (config)#ip domain-name |(config)#isdn switch-type primary-ni|(config)#network-clock-participate wic 0||(config)#controller t1 0/0/0|(config-controller)#pri-group timeslots 1-3 - 24 service mgcp|(config-controller)#no shut||(config)#interface s

9: By Nov. 16 - 2010||I am happy confident and thankful that I am now a CCIE Voice Certified engineer! My technical knowledge of the Cisco UC portfolio os truly unsurpassed. I have opened up a wealth of opportunities for myself and my family and

A.   Reroute when there is a WAN Outage.

B.   It matches a route pattern| Which points to a route list| Which point to a route group| Which contains a GW or Trunk|*Then it needs to match on an incoming VOIP diap-peer (incoming called -number .)

C.   ...

D.   Route Patterns --> Route Lists --> Route Groups --> Gateways/Trunks|RPs point to Route Lists which contain one or more Route Groups which contain one or more Gateways/Trunks.

10: What's the difference between AAR and SRST?

A.   Yes. The media resources in the first MRG listed will be used before media resources in the second MGR listed.

B.   AAR -- Used for WAN Congestion|SRST -- Used for WAN Outage

C.   Interface f0/0|no ip address|no shut||interface f0/0.10|encap dot1q 10 native --> !!! DATA VLAN !!!|ip address 10.10.100.1 255.255.255.0|interface f0/0.20|encap dot1q 20 --> !!! VOICE VLAN !!!|ip address 10.10.200.1 255.255.255.0

D.   Debug isdn q931

11: What does an H323 GW require that MGCP GWs do not?

A.   The Called/Calling Transformations are superceded.

B.   Phone number followed by domain name.|i.e. 3006@ipxcme.com

C.   Dial-peers

D.   Ephone-dn 1 |number 3001|description 3214-3001 !!! PHONE BANNER !!!||ephone 1|mac-address 001b.d4c6.ca99|button 1:1|type 7961|max-calls-per-button 5|busy-trigger-per-button 3

12: What is the bit rate for a G.729 call excluding layer 2?

A.   Apply it to the ephone.

B.   Create a Route Pattern for the local site and the remote site:||RP-LOC --> PT-REM --> RL-TEHO-LOC||RP-REM --> PT-LOC --> RL-TEHO-REM

C.   8kb/s

D.   Assign SIP Dial Rules

13: When dealing with an MGCP GW there is no intelligence on the router. How would you strip an incoming Called Number from 10 to 4 digits?

A.   In CUCM on the PRI interface of the MGCP Gateway - set the Significant Digits to 4.

B.   Create a Route Pattern for the local site and the remote site:||RP-LOC --> PT-REM -->

C.   RL-TEHO-LOC||RP-REM --> PT-LOC --> RL-TEHO-REM

D.   Assign SIP Dial Rules

14: How do you allow the Calling Name to be sent to the PSTN on a router?

A.   On CUCM it's identical to adding an H323 GW.

B.   Enable MOH on the CME.||#telephony service|#moh music-on-hold.au

C.   Matches any length dialed number and truncates it to 4 digits.

D.   (config)#int s0/0/0:15 (this is created after you setup the PRI)|(config-if)#isdn outgoing display-ie

15: Privacy is enabled system-wide in CUCM by default. (T or F)

A.   TRUE

B.   #interface vlan 130 (voice vlan)| #h323-gateway voip interface| #h323-gateway voip id BR2 ipaddr 10.1.6.1|

C.   #h323-gateway voip h323-id UK| #h323-gateway voip bind srcaddr 10.1.130.1

D.   Debug isdn q931

16: What is Mobile Voice Access?

A.   voice translation-profile|and|voice translation-rule

B.   When I call in from off-net to a DID number in-net ... once authenticated - your calls appear to come from the desk phone.

C.   In the CUCM 7.0.1 Release Notes ... search for restore.

D.   It matches a route pattern| Which points to a route list| Which point to a route group| Which contains a GW or Trunk|*Then it needs to match on an incoming VOIP diap-peer (incoming called -number .)

17: Name 4 useful show commands for active calls.

A.   CAT IOS|switchport trunk encap dot1q|switchport mode trunk|switchport trunk native vlan 10 --> !!!DATA VLAN!!!

B.   Assign a logout-profile to the ephone.

C.   #show call active brief|#show voice call summary|#show voice call status|show dialpeer voice summary

D.   In CUCM on the PRI interface of the MGCP Gateway - set the Significant Digits to 4.

18: How do you get around relying on DNS for your CUCMs?

A.   Telephony service|ip source-address 10.10.110.2|max-dn |max-ephone |create cnf-files

B.   Call-manager-fallback or telephony-service mode SRST

C.   The Called/Calling Transformations are superceded.

D.   Use IPs instead of hostnames for all CUCM servers.|ENTERPRISE PARAMETERS --> Replace all CUCM hostnames with IPs in URLs

19: An MGCP gateway serving as an SRST router requires what?

A.   1. Enable it.|2. Create AAR Group|3. Create CSS-AAR and apply at device level.|4. Apply AAR Group at line level.

B.   #int lo0|#h323-gateway voip bind srcaddr [IP]||#isdn switch-type primary-ni|#network-clock-particpate wic0||#controller t1 0/0/0|#pri-group timeslots 1-3||#int serial 0/0/0:23|#isdn outgoing display-ie|#isdn b-chan selection order [use opposite of wh

C.   Redundant dial plan. One on CUCM and one on the routers via dial-peers.

D.   Auto Call Pickup Enabled

20: What are the commands to configure an H323 GW?

A.   (config)#voice register dialplan

B.   (config)#isdn switch-type primary-net5|(config)#network-clock-participate wic 0||(config)#Controller e1 0/0/0|(config-controller)#pri-group timeslot 1-3 !!!Get the PRI up!!!|(config-controller)#no shut||(config)#int s0/0/0:15|(config-if)#isdn outgoin

C.   #int lo0|#h323-gateway voip bind srcaddr [IP]||#isdn switch-type primary-ni|#network-clock-particpate wic0||#controller t1 0/0/0|#pri-group timeslots 1-3||#int serial 0/0/0:23|#isdn outgoing display-ie|#isdn b-chan selection order [use opposite of wh

D.   CUCM - Partitions and Calling Search Spaces||CME - COR Lists

21: When you make a call and it results in a secondary dial-tone - What is this a symptom of?

A.   Sends every digit to CUCM in real-time with digit-analysis being handled by CUCM.

B.   Master/Slave relationship. CUCM controls it.

C.   #interface vlan 130 (voice vlan)| #h323-gateway voip interface| #h323-gateway voip id BR2 ipaddr 10.1.6.1| #h323-gateway voip h323-id UK| #h323-gateway voip bind srcaddr 10.1.130.1

D.   No POTS dial-peer or no direct-inward-dial on a pots dial-peer

22: How do you configure DHCP in IOS?

A.   (config)#int s0/0/0:15 (this is created after you setup the PRI)|(config-if)#isdn outgoing display-ie

B.   (config)#service dhcp|(config)#no ip dhcp conflict logging|(config)#ip dhcp excluded-address |(config)#ip dhcp-pool |(dhcpconfig)#network |(dhcpconfig)#domain-name |(dhcpconfig)#dns-server

C.   You need dial-peers and to allow h323 to h323 communication.||voice service voip| allow-connections h323 to h323

D.   CUCM - Partitions and Calling Search Spaces||CME - COR Lists

23: What does the Transfer On-hook Enabled Service Parameter do?

A.   Allows you to transfer by only pressing the Transfer button once.

B.   Enable MOH on the CME.||#telephony service|#moh music-on-hold.au

C.   ...

D.   Device Pool Locations

24: Describe the relationship between route patterns and end devices.

A.   Max-dn|max-ephone|ip source-address

B.   Translate called - Calls going out to the PSTN||Translate Calling - Use on calls coming in from the PSTN. To change the ANI (Caller ID)

C.   Mobile Voice Access

D.   Route Patterns --> Route Lists --> Route Groups --> Gateways/Trunks|RPs point to Route Lists which contain one or more Route Groups which contain one or more Gateways/Trunks.

25: How do you create a trunk on the router side?

A.   Interface f0/0|no ip address|no shut||interface f0/0.10|encap dot1q 10 native --> !!! DATA VLAN !!!|ip address 10.10.100.1 255.255.255.0|interface f0/0.20|encap dot1q 20 --> !!! VOICE VLAN !!!|ip address 10.10.200.1 255.255.255.0

B.   #voice class h323 1| #h225 timeout tcp establish 3||#dial-peer voice 3000 voip| #destination-pattern 3...| #voice-class h323 1| #session target ipv4:(SUB IP)| #dtmf-relay h245-alpha||#dial-peer voice 30001 voip| #destination-pattern 3...| #voice-clas

C.   In milliseconds ... allows you to hang up cell phone then pick up at the desk phone without disconnecting the call.

D.   Int vlan 130|ip address 10.10.101.1 255.255.255.0|int vlan 240|ip address 10.10.201.1 255.255.255.0

26: Maximum Wait Time for Desk Pickup?

A.   #voice class h323 1| #h225 timeout tcp establish 3||#dial-peer voice 3000 voip| #destination-pattern 3...| # voice-class h323 1| #session target ipv4:10.1.5.3 (sub)| #dtmf-relay h245-alpha||#dial-peer voice 30001 voip| #destination-pattern 3...| #pre

B.   Sends the Calling Name.

C.   In milliseconds ... allows you to hang up cell phone then pick up at the desk phone without disconnecting the call.

D.   (config)#ip domain-name |(config)#isdn switch-type primary-ni|(config)#network-clock-participate wic 0||(config)#controller t1 0/0/0|(config-controller)#pri-group timeslots 1-3 - 24 service mgcp|(config-controller)#no shut||(config)#interface s

27: What is the full E164 format?

A.   Configure it on the route group through the route list - then it will be local to the route list.

B.   (config)#isdn switch-type primary-net5 (or whatever's provided)|(config)#network-clock-participate wic 0||(config)#controller e1 0/0/0|(config-controller)#pri-group timeslot 1-3|(config-controller)#no shut||(config)#int s0/0/0:15 (this is created aft

C.   IP Voice Media Streaming App

D.   + [CC 1-3 digits] [National Number max 15 minus CC digits]