Avaya CMC1 manual 1152A1 Mid-Span Power Distribution Unit, Reset LEDs on Power Distribution Unit

Installing and Cabling the Cabinets

Reset LEDs on Power Distribution Unit

A red LED next to any of the 32 power output connectors indicates a short circuit in the building wiring or the terminal equipment. To reset the LED:

1.Disconnect the terminal equipment from the wall jack.

2.If the LED goes off, the terminal equipment is faulty and must be replaced. If the LED is still lit, find and repair the short circuit in the building wiring.

3.Reconnect the terminal equipment to the wall jack and retest terminal equipment operation.

1152A1 Mid-Span Power Distribution Unit

The 1152A1 Mid-Span Power Distribution Unit (PDU) is an Ethernet power supply that provides power to up to 24 46xx-series IP telephones or wireless LAN (WLAN) access points. This unit is used with a 10/100BaseTx standard Ethernet network over a standard TIA/EIA-568 Category 5, 6 or 6e cabling plant. The 1152A1 meets the current requirements of the IEEE802.3af standard for resistive detection.

The 1152A1 PDU complies with the Underwriters Laboratories Inc. (UL) standard UL 1950, second edition.

Table 16: 1152A1 PDU UL 1950 Compliance

Complies	UL 1950
Approved	CSA C22.2 No.950 Std.
Approved	CE Regulatory
	Compliance
Approved	EN 60950
Approved	TUV EN 60950

For safety instructions, see Important Safety Instructions on page 106. For installation instructions, see Connect the Cables on page 108.

Important Safety Instructions

Please read the following helpful tips. Retain these tips for later use.

When using this switch, the following safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons.

●Read and understand all instructions.

●Follow all warnings and instructions marked on this switch.

106 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways