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Technical Data
Installation Manual
Page 95
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
Port Safety Classification
Port Safety Classification
The Avaya IP Office systems have the following ports:
•
Expansion ports
•
10/100 BaseT LAN ports
•
Telephone ports which are either DT (A-Law encoding) or DS (-Law encoding)
•
ISDN ports
•
Analog ports
•
Power Fail ports
•
WAN ports
•
DTE ports
•
Audio I/P port
•
DC Power Input port
•
External Control port
These Ports are classified as follows:
Port Name
Port Description
Port Classification
PRI port
PRI ISDN connection (NET)
TNV (Operating within the
limits of SELV)
BRI ports
BRI ISDN connection (NET)
TNV (Operating within the
limits of SELV)
Analog ports
Two wire analog trunk
TNV3
Power fail ports
Two wire analog trunk
TNV3
DTE port
Async Data connection.
SELV
Analog Telephone Ports
Telephone Extension ports
TNV2
Digital Telephone Ports
Telephone Extension ports
SELV
WAN port
WAN connection (NET).
SELV
LAN ports
10/100 BaseT attachment to LAN.
SELV
Expansion ports
Expansion Module connector.
SELV
Audio port
Connector for Music on Hold.
SELV
External Control port
Connector for Controlling Ancillary
circuits.
SELV
DC Input port
Connector for DC input power.
SELV
Interconnection circuits shall be selected to provide continued conformance with the requirements of EN
609050:1992/A3:1995 clause 2.3 for SELV circuits and with the requirements of clause 6 for TNV
circuits, after connections between equipment.
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