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AudioCodes Mediant BRI/PRI Gateway 10 Document #: LTRT-12393
2.2 Mediant 500 PRI Media Gateway
Figure 2-8: Front Panel - Ports
Table 2-5: Front Panel
Item # Label Description
1 POWER / STATUS LEDs indicating the status of the power and reboot/initialization.
2 // Reset pinhole button to reset and optionally to restore to factory defaults. To restore to
factory defaults: Press and hold down the pinhole button for at least 12 seconds, but no
longer than 25 seconds, with a paper clip or any other similar pointed object.
3 CONSOLE RJ-45 port for RS-232 serial communication
4 LAN Up to four Gigabit Ethernet (10/100/1000Base-T) ports to connect to LAN (IP phones,
computers, or switches). These ports support half- and full-duplex modes, auto-
negotiation, and straight or crossover cable detection.
5 PRI Single E1/T1 port interface (RJ-48).
6 USB Two USB 2.0 ports. Do not use.
Figure 2-9: Rear Panel – Earth and Power
Table 2-6: Rear Panel
Item # Label Description
1
Protective earthing screw.
2 I / 0 Power switch (O is off; I is on).
3 100-240V~50-60Hz 0.8A Max. Three-prong AC power supply entry.
2.2.1 Cabling
2.2.1.1 Grounding the Device
The device must be connected to earth (grounded) using an equipment-earthing conductor.
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