Panasonic KX-NCP500, Manual

Page: 24 / 96

Network Devices
No. Question Answer Memo Ref.
3-a
Can the firewall pass packets
appropriately?
When a firewall is used, make sure to
configure the firewall appropriately to allow
VoIP packets to pass through the network
without being blocked by filtering.
Yes
No
Model of firewall:
p. 20
3-b
Are layer 2 or higher switches used?
Do not use repeater hubs as they can
increase the network load.
Also note that the port of the switching hub
that connects to the IPCMPR card should be
set to operate under "Auto Negotiation"
mode.
Yes
No
Model of switch:
p. 21
3-c
Are Category 5 (CAT 5) or higher cables
used?
Yes
No
p. 21
QoS (Quality of Service)
No. Question Answer Memo Ref.
4
Can the router or switch be configured to
use priority control features?
Yes
No
Model of the router/switch:
V-IPGW16 card’s ToS field
setting: p. 22
24 IP Networking Guide Document Version 2009-12
2.2 VoIP Requirements Checklist