Connecting Lines And Extensions - AT&T Partner II Installation And Use Manual

Connecting Lines and Extensions

1
Test for dial tone at the network
interface jacks before connecting
Centrex lines. Connect a standard
touch-tone phone to the first network
interface jack. Lift the handset and
listen for dial tone. Repeat for each
network interface jack. (If there is no
dial tone, contact your local telephone
company before continuing.)
4
Test the lines. Plug an MLS- or
MLC-model phone into extension jack
10. Press the line buttons for each
Centrex line and listen for the dial tone.
2-10 Installing the Hardware
555-1343
555-1344
555-1345
555-1346
Network
Interface
Jacks
2
A) Connect the telephone line
cords to the line jacks on the 206 and
400 modules, starting with the top line
jack on the leftmost 206 module. B)
Route each cord through the hook on
the front of the module, then through
the slot between the module and the
base of the backplane. Leave at least
two feet of slack in cords to allow for
easy replacement of modules (see
"Replacing a Module" on page 2-14).
5
A) Connect the modular telephone
cords to the 206 module extension
jacks, starting at the top jack on the
leftmost module. B) Route each cord
through the hook on the front of the mod-
ule, then through the slot between the
module and the base of the backplane.
Leave at least two feet of slack in cords
to allow easy replacement of modules
(see "Replacing a Module" on page
2-14). Connect each cord to the appro-
priate wall jack or directly to a phone.
NOTE: If wall jacks are not installed,
call a qualified service technician.
3
Connect the free end of each
telephone line cord to the appropriate
network interface jack.