Network Router User Manual

Table 10: SRX210 Services Gateway Built-In Hardware Interfaces (continued)
DescriptionSpecificationsInterface Type
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.
■
Consist of two ports
■
Use an RJ-11 connector
Foreign Exchange Subscriber
(FXS) interface
The FXO port can be used to
provide direct connection to
the telephone exchange or
Public Switched Telephone
Networks (PSTN) central office
■
Consist of two ports
■
Use an RJ-11 connector
Foreign Exchange Office (FXO)
interface
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.
Consists of one slot for a
Mini-PIM
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.
Related Topics ■ SRX210 Services Gateway Specifications on page 7
■ SRX210 Services Gateway Front Panel and Back Panel Views (Low Memory, High
Memory and PoE Version) on page 10
■ SRX210 Services Gateway with Integrated Convergence Services Front Panel
and Back Panel Views on page 12
SRX210 Services Gateway Built-In Interfaces ■ 17
Chapter 2: SRX210 Services Gateway Hardware Components and Specifications