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Network Devices - Panasonic KX-TDE100 Network Manual

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2.1.3 Network Devices

You must evaluate the network devices that are used in the existing network to see if a VoIP network can be
implemented. Below are the points that should be evaluated.
Can the firewall pass packets appropriately?
If the VoIP network contains a firewall, the firewall must be configured appropriately to allow VoIP packets,
listed in the table below, to pass through the network without being blocked by filtering.
For more information, consult your network administrator.
[IP Packets from IPCMPR/IPCEMPR/IP-EXT16 Card and IP Telephones]
Protocol
RTP (IP telephone
connected to IPCMPR/
IPCEMPR)
RTP (IP-PT connected to
IP-EXT16)
Maintenance (IPCMPR/
IPCEMPR)
Maintenance (IP-EXT16)
Maintenance (IP
telephone)
MGCP (IPCMPR/
IPCEMPR/IP-EXT16)
MGCP (IP telephone)
DHCP (IPCMPR/
IPCEMPR)
DHCP (IP telephone)
FTP (Port mode)
SNTP (IPCMPR/
IPCEMPR)
SNMP (IPCMPR/
IPCEMPR)
[IP Packets from V-IPGW16 Card]
Protocol
RTP/RTCP
H.245
H.225.0 Call Signalling
Description
Real-time Transport Protocol.
Used for voice data transmission.
Panasonic proprietary protocol.
Used for communication parameter
negotiation with the PBX, download of
country/area data, confirmation of
connection with the PBX, and
notification of error messages and
statistical information to the PBX.
Media Gateway Control Protocol.
Used for call control command data and
LCD/LED data transmission.
Dynamic Host Configuration Protocol.
Used for receiving an IP address from a
DHCP server.
File Transfer Protocol.
Used for receiving a data file from a FTP
server to upgrade the firmware version.
Simple Network Time Protocol.
Used for clock synchronisation.
Simple Network Management Protocol.
Used for monitoring network-attached
devices.
TCP/UDP
UDP
TCP
TCP
2.1.3 Network Devices
TCP/UDP
Default Port No.
UDP
12000 to 12255
UDP
8000 to 8063
TCP
35300
UDP
9300
UDP
9301
UDP
2727
UDP
2427
UDP
67, 68
UDP
67, 68
TCP
20, 21
UDP
123
UDP
161
Default Port No.
12000 to 12255
10000 to 10447
1720
IP Networking Guide
21

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