- LANCOM connected to the LAN and WAN, an ISDN TE interface is linked to the ISDN NTBA.
- The Internet connection has been set up by means of a VPN tunnel, as has the network connection between the two locations. All terminal devices can contact one another with the IP addresses used.
- A dialing plan with a unique internal telephone number for each piece of terminal equipment to be connected. For each site, a separate number range is used; in this example, the internal numbers for location A begin with a 1 and the internal numbers for location B begin with a 2.
- Each site has a SIP provider account.
LANCOM Systems GmbH | A Rohde & Schwarz Company | Adenauerstr. 20/B2 | 52146 Wuerselen | Germany | E‑Mail info@lancom.de
