Voice over IP (VoIP) VoIP System Telephones
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group {
deny booting;
host 192.168.11.12 {
hardware ethernet 00:30:42:00:11:22;
}
}
Every DHCP service programme has similar options. You may need to reserve a
free IP address for each VoIP system telephone. You will find more details in
your DHCP service programme’s online help or handbook. The MAC address of
all VoIP system telephones always begins with 00:30:42.
2. Configure a fixed IP address for the OpenCom 100. To do this, call up the Con-
figurator and open the Network: LAN page. Click on the Change button.
3. Enter the current IP address configuration in IP address and Network mask.
Confirm with Apply.
4. Configure the OpenCom 100’s DHCP server to assign IP addresses. To do this,
call up the Configurator and open the Network: DHCP page. Click on the
Change button.
5. From Status, select the address assignment option. Confirm with Apply. The
DHCP page is re-displayed.
6. Add the configured VoIP system telephones to the list of IP addresses. Click on
the New button.
7. Enter the VoIP system telephone’s IP address and MAC address. Enter the IP
address reserved by the DHCP service programme. Confirm with Apply.
Restart the OpenCom 100 and all connected VoIP system telephones.
9.5.4 Start Procedure
It may sometimes be useful to understand a VoIP system telephone’s start pro-
cedure. Examples:
■ A complex DHCP address assignment prevents the operation of the
OpenCom 100’s DHCP server within the LAN.
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