NEC Electra Elite IPK Installation And Maintenance Manual page 42

Document Revision 4
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Q u e s t i o n :
What IP ports are needed for station card and IP Phone operation.
A n s w e r :
For IP phones to operate with MEGACO Station card, the following ports are
necessary:
Q u e s t i o n :
What ports should I forward in my Firewall Router.
A n s w e r :
Configure the firewall router to forward any packets that it receives on the public side
for UDP ports that are used for Megaco call control or UDP to the IAD (8)-U10 ETU.
K
K
This will allow eight phones on the WAN side to send their voice channel through to
the IAD card.
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B - 4
Application
Megaco/H.248
Megaco Station Card
IAD(8)-U( ) ETU
Megaco IP Phone
Forward Megaco UDP port 2944
Forward RTP UDP ports 49150, 49152, 49154, 49156, 49158, 49160, 49162,
and 49164
Port Numbers
2944 and 2945
49150 ~ 49154
49152 ~ 49154
MEGACO Station
Comments
TCP/UDP
Starting RTP Port
Starting RTP Port
Troubleshooting