Samsung IPX-S300B System Description page 36

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GbE Port (1 GE UTP)
To connect the network, it provides two 1000 BASE-T UTP ports.
USB Port (Host 2.0)
It provides USB port to update the software of IPX-S300B. It supports general USB
memory stick.
Reset Switch
It supports to reset the system by reset switch.
Optional Modules
IPX-S300B supports optional cards such as 4 ports FXO card, 4 ports FXS card, 2 ports
BRI card, 1 port PRI card, 2 ports PRI card, a VPU card.
At first, blank dummies are embedded, so remove them when you install optional modules.
The VPU module must not be equipped or uninstalled during in its operation. It must be
performed in additional 5 seconds after the module is completely shut down by pressing the
reset button for 10 seconds. The VPU module will restart by pressing the Reset button for a
few seconds. (less than 5 seconds).
Following is the distance limitation for connecting either BRI or PRI to another system.

BRI module: 20 m

PRI module: 200 m
© SAMSUNG Electronics Co., Ltd.
page 36 of 162