Juniper SRX210 - HARDWARE GUIDE REV 3 Hardware Manual page 35

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Copyright © 2010, Juniper Networks, Inc.
Chapter 2: SRX210 Services Gateway Hardware Components and Specifications
Table 10: SRX210 Services Gateway Built-In Hardware
Interfaces (continued)
Interface Type
Foreign Exchange Station
(FXS) interface
Foreign Exchange Office (FXO)
interface
Mini-Physical Interface Module
(Mini-PIM)
NOTE: We strongly recommend that only transceivers provided by Juniper
Networks be used on an SRX210 Services Gateway. We cannot guarantee
that the interface module will operate correctly if third-party transceivers
are used. Contact Juniper Networks for the correct transceiver part number
for your device.
SRX210 Services Gateway Specifications on page 7
SRX210 Services Gateway Front Panel and Back Panel Views (Low Memory, High
Memory, and PoE Versions) on page 10
Specifications
Consist of two ports
Use an RJ-11 connector
Consist of two ports
Use an RJ-11 connector
Consists of one slot for a
Mini-PIM
Description
The FXS port can be used as
follows:
To provide an interface to
connect analog phones, fax
machines, or similar devices
To supply battery power,
ringing voltage, dial tone,
and so on to the station
NOTE: There is a hardware
relay between the built-in
FXO1 interface and the FXS2
interface. The relay
automatically connects the
FXS2 port and the FXO1 port
in the event of a power failure.
The FXO port can be used to
provide direct connection to
the telephone exchange or
Public Switched Telephone
Networks (PSTN) central
office
The Mini-PIM slot can be used
to provide LAN and WAN
functionality along with
connectivity to various media
types.
For more information about
the supported Mini-PIMs, see
the SRX Series Services
Gateways for the Branch
Physical Interface Modules
Hardware Guide.
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