2.2 VoIP Requirements Checklist
18
Information about IP Proprietary Telephones
Network Devices
No.
Question
Answer
Memo
Ref.
3-a
Can the firewall pass packets from IP-PTs?
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. 15
3-b
Are layer 2 or 3 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 IP-EXT card should be set to
operate under "Auto Negotiation" mode.
Yes
No
Model of switch:
p. 16
3-c
Are Category 5 (CAT 5) or higher cables used?
Yes
No
p. 16
Summary of Contents for KX-TDA50
Page 3: ...Information about IP Proprietary Telephones 3 Section 1 Introduction...
Page 11: ...Information about IP Proprietary Telephones 11 Section 2 Guidance for VoIP Installation...
Page 30: ...3 3 Connecting to the LAN 30 Information about IP Proprietary Telephones...
Page 43: ...Information about IP Proprietary Telephones 43 Appendix A Troubleshooting...