Installing and wiring telephone power supplies
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
237
December 2003
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.
For safety instructions, see
Important safety instructions
on page 237. For installation instructions, see
Connecting the cables
on page 238.
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.
•
This product can be hazardous if immersed in water. To avoid the possibility of electrical shock,
do not use it near water.
•
The 1152A1 PDU contains components sensitive to electrostatic discharge. Do not touch the
circuit boards unless instructed to do so.
•
This product should be operated only from the type of AC (and optional DC) power source
indicated on the label. If you are not sure of the type of AC power being provided, contact a
qualified service person.
•
Do not allow anything to rest on the power cord. Do not locate this product where the cord will be
abused by persons walking on it.
•
Do not overload wall outlets and extension cords as this can result in the risk of line or electric
shock.
•
Disconnect the cords on this product and refer servicing to qualified service personnel under the
following conditions:
•
If the power supply cord or plug is damaged or frayed.
•
If liquid has been spilled into it.
•
If it has been exposed to rain or water.
•
If it was dropped or the housing has been damaged.
Complies
UL 1950
Approved
CSA C22.2 No.950 Std.
Approved
CE Regulatory Compliance
Approved
EN 60950
Approved
TUV EN 60950
