B - 4 Troubleshooting
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Document Revision 4 MEGACO Station
Question:
What IP ports are needed for station card and IP Phone operation.
Answer:
For IP phones to operate with MEGACO Station card, the following ports are
necessary:
Question:
What ports should I forward in my Firewall Router.
Answer:
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
Forward Megaco UDP port 2944
K
Forward RTP UDP ports 49150, 49152, 49154, 49156, 49158, 49160, 49162,
and 49164
This will allow eight phones on the WAN side to send their voice channel through to
the IAD card.
Application Port Numbers Comments
Megaco/H.248 2944 and 2945 TCP/UDP
Megaco Station Card
IAD(8)-U( ) ETU
49150 ~ 49154 Starting RTP Port
Megaco IP Phone 49152 ~ 49154 Starting RTP Port
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