LANCOM 1722 VoIP – LANCOM 1724 VoIP
Chapter 5: Configuring Voice over IP
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can be entered using the SIP telephone keypad, the corresponding configura-
tion software, or the softphone configuration menu.
Configuring the LANCOM
When configuring the LANCOM, the following steps must be carried out:
Setting up the line to the SIP provider
Enabling the ISDN interface and assigning MSNs to the internal numbers
In this example, it is not necessary to configure SIP users: The SIP
users are registered at the LANCOM with the settings created in the
terminal equipment (softphone and VoIP telephone).
Detailed instructions on configuring the LANCOM:
Under LANconfig, start the setup wizard for configuring the VoIP Call
Manager. Enable the options 'SIP phone system', 'ISDN phone system'
and 'ISDN users'.
LANCOM
SIP terminal
equipment
Internal VoIP domain
✔
✔
Internal numbers
✔
✔
External SIP telephone number
✔
Access information for SIP account
✔
External ISDN telephone numbers
(MSNs)
✔
Country and local area code
✔
