AT&T MERLIN LEGEND Release 3.1 Installation Manual page 189

Analog Voice and Modem Data Stations
If you are not sure, see the customer's system manager or the documentation
packaged with the modem, data communications software, and data terminal.
3 Connect the modem to the GPA.
a Plug one end of a D4BU cord into the TEL/EQUIP jack on the GPA.
b Plug the other end into the modem as indicated in the modem's
documentation.
4 Connect the GPA to the analog multiline telephone.
a Plug one end of a D8AC cord into the VT jack on the back of the GPA.
b Plug the other end into the OTHER jack on the bottom of the telephone.
c Slide the switch on the back of the GPA to Automatic or Basic. See "GPA
Settings" above for your options.
5 Use a D8W cord to connect the STATION jack on the BR-241-B1 bridging
adapter to the LINE jack on the analog multiline telephone.
6 Use two D8W cords to connect the EVEN and ODD jacks on the
BR-241-B1 bridging adapter to the extension jacks indicated on Form 2a,
System Numbering: Extension Jacks.
Connect the EVEN jack on the bridging adapter to the extension jack that is
associated with the even-numbered extension, not the logical ID.
7 Connect all power cords to an AC outlet that is not controlled by a wall
switch.
6–6
Connecting Data Equipment