- LANCOM connected to the LAN and WAN; an ISDN TE interface is linked to the extension interface on the ISDN PBX. The Internet connection has been set up.
- A dialing plan with a unique internal telephone number for each piece of terminal equipment to be connected. In general, the numbers used are predetermined by the PBX, which often only allows certain number ranges.
- A SIP provider account.
LANCOM Systems GmbH | A Rohde & Schwarz Company | Adenauerstr. 20/B2 | 52146 Wuerselen | Germany | E‑Mail info@lancom.de
