Voip Requirements Checklist - Panasonic KX-NCP0158 Quick Installation Manual

C Guidance for VoIP Installation
C.2 VoIP Requirements Checklist
Use the following checklists to see if you can implement a VoIP network. The answers identified in underlined
bold-face letters are the required answers for the corresponding questions.
Bandwidth Assessment
No.
Does the network have enough
bandwidth to support VoIP
communications?
1
Make sure that there is more bandwidth
available for VoIP communications than the
amount actually required.
Network Configuration
No.
Is the IP network a managed network?
Make sure to use a managed IP network such
as Frame Relay, Leased Line, or IP-VPN
2-a
(Virtual Private Network). The IPCMPR card
is not intended for use on the Internet
(including an Internet VPN).
2-b Is it possible to have static IP addressing?
Does only a single router provide access
2-c
to the IP network?
Are the network devices located
appropriately for effective VoIP
communications?
2-e
It is recommended to connect the PBX as
close to IP-CSs and the IP network interface
as possible.
Network Devices
No.
Can the firewall pass packets
appropriately?
When a firewall is used, make sure to
3-a
configure the firewall appropriately to allow
VoIP packets to pass through the network
without being blocked by filtering.
64 Quick Installation Guide
Question
Question
Question
Answer Memo
•
IP network bandwidth
=
•
Available bandwidth for
Yes
VoIP
=
No
•
Required bandwidth for
VoIP
=
Answer Memo
Type of IP network:
Yes
No
Yes
No
Yes
No
Yes
No
Answer Memo
Model of firewall:
Yes
No
Ref.
kbps
p. 60
kbps
kbps
Ref.
p. 60
p. 60
p. 61
p. 62
Ref.
p. 62
Document Version 2009-06