The J4300 Services Router is primarily designed for regional or branch offices.
The J4300 Services Router has a larger chassis (2 U) with a nonredundant AC or DC power supply, 256 MB to 1 GB of memory, and a Universal Serial Bus (USB) port for external storage. Each J4300 Services Router has two fixed Fast Ethernet LAN interfaces, and six open slots in which you can install the following Physical Interface Modules (PIMs):