Communication Server (CS) Release 4.0
Questions, Answers, Braindumps (920-450)
every body , feeling free to clear my paper and sending
some questions from my paper which were exactly the
same ones which i got from www.examcheets.com
Abc .com is installing a Communication Server (CS)1000E
Rls. 4.0 in a new customer services office near their
headquarters. The system will support 1200 IP telephones
and 24 analog fax machines. The system will use the
Gigabit Ethernet WAN for networking the CS 1000E and
the CS 1000M-SG at the main headquarters. Most calls
to the PSTN will be routed via the WAN through the
IP-attached CS 1000m-SG. The office will have six
copper POTS trunks terminated locally for security
and backup. What is needed to install these trunks?
A. A Media Gateway 1000T and a Universal Trunk Card.
B. A Media Gateway 1000B and a Universal Trunk Card.
C. A Vacant slot in one of the Media Gateway 1000E
chassis and one Universal Trunk Card.
D. A separate Media Gateway 1000E and a Universal
Trunk Card because you can not mix line cards with
Abc .com with a communication server (CS) 1000 Rls.
4.0 system with700 users wants to open a call center
with 200 agents using symposium call server 4.2 These
new calls center agents will use IP phone 2004 telephones
and the site will be set up as branch office. For
a call center application, non-blocking at the media
cards (MC) is recommended. What is the condition to
ensure non-blocking at the media cards?
A. The number of PRI channels must be greater than
B. The number of PRI channels and the number of ports
on a MC must be the same.
C. The number of registered active IP phone 2004 agents
on a MC must exceed the number of ports on the card
D. The number of registered active IP phone 2004 agents
on a MC must not exceed the number of ports on the
Abc .com wants to deploy a Communication Server (CS)
1000E Rls. 4.0 in campus environment with maximum
redundancy (separated Call Servers). The Two Call
Servers will be connected via fiber using dedicated
Layer 2 Virtual LANs and 802.1q tagging on the BayStack
470 switches. How should the system be configured
in order for the redundant configuration to work (choose
A. BayStack 470 switches can be configured to carry
other traffic data.
B. Two Call Servers can be separated up to 40 km depending
on fiber quality.
C. Two Call Servers can be separated up to 60 km depending
on fiber quality.
D. Two Call Servers can be separated up to 100 km
depending on fiber quality.
E. Configure BayStack 470 switches uplinks with an
ELAN and high speed pipe VLANS.
Answer: B, E
Abc .com with an existing two-site Communication Server
(CS) 1000 Rls. 4.0 system plans to open two small
branch offices. Each one will have 40 station users
and 10 analog voice-grade devices (analog telephones,
fax terminals and modems). Which items should you
combine to create a CS 1000 Rls. 4.0 solution for
each branch office that fully integrates them into
the existing system with survivability that meets
their needs (choose three)
A. One call Server
B. One Signaling Server
C. 50 analog or IP telephones
D. One Media Gateway 1000B
E. 40 IP phone 200x telephones
Abc .com has two Communication Server (CS) 1000 Rls.
4.0 systems (sites A and B):
Site A has:
* 500 IP telephones
* Six T1/E1 PRI cards
* Five Media Cards
Site B has:
* 400 IP telephones
* two T1/E1 PRI cards
* two Media Cards
Assume that both sites will have the appropriate Signaling
Server, Call Server and media cards to accommodate
these components. Which solution best meets the customer's
requirements, assuming 5% year after growth over the
next five years?
A. Site A as a CS 1000 Rls. 4.0 system: Two Media
Gateways and 500 IP phones 200x. Site B as a CS Branch
Office: Two Media gateways with two Media Gateways
Expansions and 400 IP phone 200x
B. Site A as a CS 1000 Rls. 4.0 system: Three Media
Gateways and 500 Softphone 2050 Site B as a CS 1000
Rls. 4.0 system: Four Media Gateways with four Media
Gateways Expansions and 400 IP phone 200x
C. Site A as a Succession Branch Office: Three Media
Gateways and 500 IP phones 200x Site B as a CS 1000
Rls. 4.0 system: One Media Gateways with one Media
Gateways Expansions and 400 M3903 digital telephones
D. Site A as a CS 1000 Rls. 4.0 system: Two Media
Gateways with one Media Gateways Expansions and 500
IP phone 200x Site B as a CS 1000 Rls. 4.0 system:
One Media Gateways with one Media Gateways Expansions
and 400 IP phone 200x
Abc .com is installing two Communication Server (CS)
1000M-MG Rls. 4.0 systems. They will be networked
using the Corporate WAN. They will have about 2000
IP telephones including a 500 member Call Center.
It is important to the company that the IP telephones
continue to have access to the system in the event
of Signaling Server failure. A second Signaling Server
has been purchased to add redundancy. How must the
second Signaling Server be configured and what other
function does it serve?
A. As a secondary Signaling Server, it monitors the
primary Signaling Server
B. As a Follower, it acts as an alternate gatekeeper
in the event of primary gatekeeper failure
C. As an Alternate Signaling Server, acts as Standby
and switches with main at midnight
D. As a Follower, load shares the TPS function and
takes over for the Leader in the event of failure