Telephony connections, Port identification, Analog ports – Teo UC Pro Server User Manual
Page 19: Pri trunk port
Installation
13-280137 Rev. C
Page 19
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The UC Pro Server may be configured at the factory with one or more optional telephony
port cards, which can include PRI trunk, analog trunk (FXO), and analog device (FXS) ports.
Use the images below to identify the ports on your UC Pro Server.
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Note – The connector orientation may be reversed (rotated 180°) on some cards.
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Eight-position connector surrounded by a metal shield –
connects to an ISDN Primary Rate Interface (PRI) trunk.
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To determine analog port configuration, apply power to the server
before connecting any
analog trunks or station devices
, this will illuminate the installed ports. The color and size
of the connector indicates the port configuration.
Analog Station Device (FXS) Port
Four- or six-position connector, lit green – connects to one
analog station device, such as a telephone or fax machine.
Analog Trunk (FXO) Port, 1 trunk
Four-position connector, lit red – connects to one analog loop
start trunk.
Analog Trunk (FXO) Port, 2 trunks
Six-position connector, lit red – connects to two analog loop
start trunks.