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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