User Manual

getting dial tone at any of your jacks, contact your telephone service provider. If you do
not have a different phone for line testing, take your phone to a different location, such
as a friends or neighbors home, and test it there. If the problem persists, there may be
a malfunction with the unit.
3. Confirm proper installation of the headset base power supply and headset battery. You should
only use the AT&T power supply provided with your cordless headset. Make sure the electrical
outlet is working and not controlled by a wall switch.
4. When placing the headset in the base, confirm that the charge contacts are making a good
connection. The ON/OFF light illuminates on the headset while it charges.
You should allow 6 hours to fully charge the headset battery. For optimum daily performance,
return the headset to its base when not in use.
5. Ensure you have followed the correct installation instructions as provided in the User’s Manual.
There are 3 installation options:
OPTION 1 - Connecting headset base with a corded or cordless phone
Step 1: Plug the headset base power adapter into an electrical outlet not controlled by a switch
and the POWER (green dot) jack on the base.
Step 2: Plug the telephone line cord into the TEL WALL JACK (red dot) on the headset base.
Step 3: Plug the other end of the telephone line cord into a duplex splitter.
Step 4: Plug the duplex splitter into your telephone wall jack. If you are a DSL internet
subscriber, make sure you have a DSL filter plugged into the wall jack first.
Step 5: Plug a second telephone line cord between your telephone base and the duplex splitter.
OPTION 2 - Connecting the headset base as a stand-alone unit
Step 1: Plug the headset base power adapter into an electrical outlet not controlled by a switch
and the POWER (green dot) jack on the base.
Step 2: Plug the telephone line cord into the TEL WALL JACK (red dot) on the headset base.
Step 3:: Plug the other end of the telephone line cord into your telephone wall jack. If you are a
DSL internet subscriber, make sure you have a DSL filter plugged into the wall jack first.
OPTION 3 - Connecting the headset base to a multi-line corded phone or a digital business
system desk set
Step 1: Plug the headset base power adapter into an electrical outlet not controlled by a switch
and the POWER (green dot) jack on the base.
Step 2: Disconnect the curly cord from the handset jack on the corded telephone base. Plug it
into the CURLY CORD (light blue dot) jack on the headset base.
Step 3: Plug the 4-conductor telephone line cord into the BASE JACK (orange dot) on the
headset base.
Step 4: Plug the other end of the 4-conductor cord into the handset jack on the corded