SRX650 Services Gateway Features and Functions
The SRX650 Services Gateway provides the following features:
- Symmetric Multiprocessing (SMP)-based data forwarding.
- Hardware-based control and data plane separation.
- Four on-board 10/100/1000Base-T Gigabit Ethernet ports.
- A Services and Routing Engine (SRE) with 2 GB DRAM memory configuration, which contains the management ports (console and USB) for the services gateway.
- Support for dual AC and DC power supplies with a redundant
configuration in the chassis. The AC and DC power supplies are hot-swappable.
The following power supplies are supported:
- 645 W AC power supply with or without Power over Ethernet (PoE) support
- 645 W DC power supply with or without PoE support
- Support for 2 GB CompactFlash (CF) storage devices. The
SRE contains a hot-pluggable CF storage device used to upload and
download files, and the chassis contains a CF storage device used
to store the operating system. The services gateway supports the following
CF storage devices:
- STEC 1 GB
- Wintec 1 GB and 2 GB
- JUNOS support for advanced security and routing services on the SRE.
- The SRX650 Services Gateway supports Gigabit-Backplane Physical Interface Modules (GPIMs). For more details about the supported GPIMs, see the SRX Series Services Gateway for the Branch Physical Interface Modules Hardware Guide.

