AT&T BGW320 User manual

1BGW320INTERNALONT
A simple guide
Setting Up
Your Battery
Backup

2
How to Install:
PSI Rechargeable Battery Units for your Gateway
Before you begin:
Each battery stack will provide up to 16 hours of backup power. One battery
stack will be connected to the Gateway to provide automatic backup and will
need to be replaced with the other standby battery stack as needed during
an outage.
Keep standby rechargeable battery stack connected to power source to
maintain charge.
Prepare standby backup
rechargeable batteries
Connect the other three rechargeable batteries and the power supply to the
other backplane and plug into an electrical outlet (not controlled by a wall
switch). Note: to get the best power available, you should plug your battery
stack directly into a wall receptacle.
What you need:
•(2) PSI Li-75 Power Supplies
•(6) PSI PS36L-EX Batteries
•PSI-BGW320 Adapter Cable
1 2
Connect first backup battery:
Disconnect existing black
power supply from the
Gateway and wall outlet.
Stack three battery units
and the power supply on the
backplane.
3Connect the rechargeable 4
battery stack to the Gateway
using supplied power cord.
Make sure the battery is On
and the Gateway is working.
Completed Setup

3
Important information:
•Each battery stack will provide up to 16 hours of backup power. One stack
will be connected to the Gateway to provide automatic backup and
should be replaced as needed. The other will be a standby battery stack
to use during a power outage.
•Keep all rechargeable batteries connected to a power source to
maintain charge.
Note: Battery Backup unit will not power a cordless phone. It will only power
a corded phone.
Replace your batteries:
How to Check & Replace:
PSI Rechargeable Battery Units
2Connect the fully charged
standby battery stack into
the Gateway.
1Unplug the entire battery
stack from the Gateway.
3Press the Cold Start Button on 4
the Power Supply.
Press the Power Button on
the Gateway.
Recharge your batteries:
Make sure the old battery is connected to the power outlet so it will recharge
when the power comes back on.
Check your batteries:
It’s important to check your batteries periodically to ensure full charge in
case of a power outage. Your batteries will automatically display the charge
level when turned on—if the battery is exhausted, replace it with one of
the standby units.

4
If your phone does not have a dial tone during a power outage:
Troubleshooting:
For PSI Rechargeable Battery Units
NEED MORE HELP & TROUBLESHOOTING?
Check your Gateway and
Rechargeable Batteries
2If Gateway does not have power, make sure:
•Gateway is plugged into rechargeable battery
•Rechargeable battery is turned On
•Rechargeable battery still has a charge. If not, replace
it with one of the standby rechargeable batteries.
1Make sure corded phone is plugged into the Gateway.
Make sure Gateway is connected to AT&T network box.
3
PSI Rechargeable Battery Units:
go to https://www.powertecsolutions.net/solutions/att-solutions/