VoIP gateway IP400 version 5.01
Page 29
Fig. 6 Connection to a DSL line using PPPoE
The connection can also be established directly between two gateways, for exam-
ple as part of a PBX link-up between two locations via a permanent ISDN connec-
tion (leased line). Fig. 7 on page 29 shows such a configuration.
Fig. 7 Linking gateways with a permanent ISDN connection
IP R
outing
local
IP network
Ethernet
interface
DSL modem
DSL modem
DSL line
Internet
Permanent ISDN connection
IP Routing
PBX A
PBX B
Gateway A
Gateway B