BT Versatility
Broadband Module/Broadband Module Plus Manual
5
R
OUTES
A single route using PPP (including PPPoE and PPPoA) and a second route using static or
dynamic IP are concurrently supported. The following combinations of ports and protocols are
possible.
Port Protocol
Port Protocol
ADSL Modem
PPPoE/PPPoA
and
ETH/DMZ
IP
ISDN PPP
and
ETH/DMZ
IP
For example, the ADSL Modem could be used to connect to the Internet for web browsing and
the ETH/DMZ port could be connected to a gateway into a private wide area network.
FIREWALL
The module is equipped with a firewall that has the following features:
•
Stateful Inspection
•
Packet Filter Definition
•
Network Address Translation
•
Intrusion Detection
•
Security Logging
VOIP
The BROADBAND MODULE is equipped with a VoIP gateway with the following features:
•
2 endpoints which support IP trunks
•
Proxy server registration
•
Codecs - G.711, G.729
•
Quality of Service
The BROADBAND MODULE PLUS is equipped with a VoIP gateway with the following features:
•
12 endpoints which support trunks, extensions, unified messaging or any combination
of all three
•
Proxy server registration
•
Codecs - G.711, G.729
•
Quality of Service
B
ANDWIDTH
R
EQUIREMENTS
The BROADBAND MODULE and BROADBAND MODULE PLUS support two different codecs,
each with different bandwidth requirements. In addition to the bandwidth used by a codec, there
is also an overhead imposed by the various protocols used in transporting the IP packets as well
as signalling. When this is taken into account, the actual bandwidth required for each codec
increases significantly.
In order to ensure good voice quality, it is recommended that the following bandwidth is
available on the broadband connection for IP trunks and extensions
Содержание Broadband Module
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