The Avaya IP Office systems have the following ports which 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 |
RS232 DTE port |
Async Data connection. |
SELV |
Analog Telephone Ports |
Telephone Extension ports |
TNV2 |
Digital Telephone Ports |
Telephone Extension ports |
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.