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AT&T Marathon Setups (All 4 Setups)

There are 4 different setup options for the AT&T Marathon (TL7610)

Yeah, that seems to be a lot. But if you look below this paragraph we will have some ways to find out which setup you need. Have at it!


Figuring out which setup you need

Cordless phone - Setup #1

Multi-line Non-Partner Phone - Setup #2

I don’t have a phone - Setup #3

Partner Phone - Setup #4

AT&T Marathon setup with cordless phone
AT&T Marathon setup as a stand-alone phone


Let's get your Marathon connected!


Set Up# 1: Cordless phone set up (connecting to splitter)

for use with Single line cordless phones

- Put a jack splitter - which is included with unit - into the wall outlet.

- Plug the Tell wall jack cord into the headset base and the other end into the splitter

- Phone line will plug in from cordless phone to the splitter (there is 2 ports in the splitter)

- Set to NO LIFTER MODE



SET UP 2: Multi-line NON-Partner Office Phones

For more information on connecting the Marathon to office phones, check out this article!

Handset Jack:

- Remove the Handset Receiver cord f (curly cord) from the phone and plug it into the headset base

- Plug the Base Jack cord into the headset base and other end into handset jack of the phone

- Set to LIFTER MODE

- Compat on D


Headset Jack:

- Plug the Base Jack cord into the headset base and other end into headset jack of the phone

- Set to LIFTER MODE

- Compat on D



SET UP 3: Stand Alone Telephone (directly into wall jack)

either with dialpad or without

- Connect Tel Wall Jack to phone outlet (if connecting to a phone modem with digital phone service, a DSL filter may be necessary)

- Set to NO LIFTER MODE



Set Up 4: Partner Phone set up (connecting to AUX jack of Partner phone)

(Check out this article for more information!)

- Plug the Tell wall jack cord into the headset base and the other end into the AUX jack on the Partner phone.

-Set to NO LIFTER MODE


Want more information on the AT&T Marathon Setup? Check out the user manual here!

Hi, I'm Kyle!

I manage this blog. Feedback, comments, compliments, criticisms, or any other questions? I'll take them all!

Kyle Newgent wearing a Leitner office headset

Kyle Newgent
Headset Blogger