In a Cisco UCM multisite WAN with centralized call-processing deployment model, what
redundancy feature should be configured on remote site routers to supply basic IP telephony
services in the event of a WAN outage?

Look at the following options carefully. Which two tasks are performed by the RAS signaling
function of H.225.0? (Select two.)

As a network administrator, you should be familiar with various commands. Which command can
be used to designate a source IP address for a voice gateway?

Look at the following options. Which are SIP servers? (Select four.)

The knowledge about RAS message is very important. Which of the following RAS messages can
be sent by using either unicast or multicast?

Given the following configuration, what IP address will GK1 use to send and receive RAS messages?
GK1 (config)#interface serial 0/0/0
GK1 (config-if)#ip address 192.168.0.2 255.255.255.0
GK1 (config-if)#exit
GK1 (config)#interface serial 0/0/1
GK1 (config-if)#ip address 172.16.0.2 255.255.255.0
GK1 (config-if)#exit
GK1 (config)#gatekeeper
GK1 (config-gk)#zone local SanJose cisco.com 172.16.0.2
GK1 (config-gk)#zone remote Austin cisco.com 192.168.0.1
GK1 (config-gk)#zone prefix SanJose 2…
GK1 (config-gk)#zone prefix Austin 3…

You are a network technician working in the Network Company. Recently, users complain that
they cannot call the PSTN. With the help of testing, you find that the gateway is not switching to
the secondary call agent when the primary call agent is unreachable. In order to permit the MGCP
gateway to take use of a different call agent once the primary fails, which configuration should you
make?

Which RAS message does a gateway use to request admission to a network and to also request
phone number to IP address resolution?

As a network technician, you should be familiar with RTCP. Which of the following statements best
describes a function of RTCP?

You are a voice technician. If you are required to solve latency issues in a VoIP network, which
measures will you take? (Select three.)