TRADITIONAL
TELEPHONY
Z ADAPTERS AND COUPLERS
COUPLERS
Used as an in - line device for connecting two modular plug - ended line cords, for extending modular circuits without the hassle and expense of hard - wired connecting blocks.
N
Flame - resistant thermoplastic
PART#
DESCRIPTION
159MC - 4
159MC - 6
4 - conductor, coupler, reverse wiring
6 - conductor, coupler, reverse wiring
COLOR:
Ivory
159MC - 4
PART#
DESCRIPTION
159MC - 8A
159MC - 8B
8 - conductor, coupler, straight through wiring
8 - conductor, coupler, reverse wiring
COLOR:
Gray
159MC - 8A
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MODULAR “T” ADAPTERS
26
267 Series
PART#
DESCRIPTION
267A4
“2 for 1" adapter –
designed for connecting two telephones
or equipment to an existing modular jack.
267A6
Similar to 267A4 –
2 additional contacts are wired parallel
to each other in the jack but are not
connected to the 4 conductor plug.
267B
Used for connecting two telephones
and/or ancillary devices to separate
outside lines through a single 4 contact
jack wired for termination of two lines.
COLOR:
Ivory
DIAGRAM
DESCRIPTION
267C
Ideal for combining voice and data
transmission through a single jack.
Voice labeled: PHONE
Data labeled: MODEM
267E
Provides modular connection for
2 - 6 conductor line cords wired
to a 6 conductor modular plug.
DIAGRAM
SOHO ACCESS™
PART#
TRADITIONAL
TELEPHONY
(MODULAR “T” ADAPTERS - CONTINUED)
267 Series
STRUCTURED WIRING
COLOR:
Ivory
DSL
PART#
DESCRIPTION
468A
Designed to permit quick connection
of one telephone and one automatic
dialing device to the same line without
changing existing installation RJ31X.
DIAGRAM
FIBER
468A
464
COLOR:
Ivory
PART#
DESCRIPTION
464
Used for operator training purposes
where two headsets can be plugged
into the 464 for student and instructor
use. Designed to plug into a standard
console headset jack.
COLOR:
DIAGRAM
Ivory
USOC WIRING GUIDE
DESCRIPTION
400B
Provides auxiliary power to telephones.
Labeled: Phone / Power
Ivory
INDEX
COLOR:
DIAGRAM
GLOSSARY
400 Series
PART#
27
TRADITIONAL
TELEPHONY
(MODULAR “T” ADAPTERS - CONTINUED)
PART#
DESCRIPTION
400D
Allows the spare pair from multi - line
electronic telephone wiring to provide
tip and ring to a single line set
Labeled: Pr. 1, 2 & 4 / Pr. 3
400E
Used to split eight conductor premisess
wiring into two four conductor
modular outputs.
Labeled: Pr. 1&2 / Pr. 3&4
400S
Two 8 - conductor jacks wired
to a single eight conductor plug.
DIAGRAM
400 Series
COLOR:
Ivory
MODULAR “Y” ADAPTERS
One modular jack split to two modular jacks.
PART#
DESCRIPTION
450A
Used to split an 8 - conductor
plug ended cord for output
in two 4 - conductor jacks.
Labeled: Pr. 1&2 / Pr. 3&4
450B
Allows a 4 - conductor plug - ended
cord to be output in two 6 - position,
2 - conductor jacks.
Labeled: Line 1 / Line 2
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450A
COLOR:
Ivory
TWO - LINE ADAPTERS
174
28
DIAGRAM
PART#
DESCRIPTION
174
Consists of a modular jack and
two plug - ended 6’ line cords.
Labeled: L1 / L2
COLOR:
Ivory
DIAGRAM
Provides modular plug - in connections
for Line 1, Line 2, Line 1 & 2 respectively.
Allows simultaneous connection of single
line modular telephone sets to Line 1
and Line 2 while the 2 - line circuit may
be extended with a 3rd modular jack.
173A
Allows connection of three
single - line phones to a single
modular outlet.
Labeled: L1 / L2 / L3
173 Series
COLOR:
DIAGRAM
STRUCTURED WIRING
DESCRIPTION
173
SOHO ACCESS™
PART#
TRADITIONAL
TELEPHONY
TRIPLEX ADAPTERS
Ivory
DSL
ALARM INTERFACE ADAPTER
Screw terminals to 6 - position, 4 - conductor plug and jack.
DESCRIPTION
AIC1
Screw terminals to 6 - position, 2 - conductor plug and jack
FIBER
PART#
AIC1
NON MODULAR TO MODULAR RETROFIT ADAPTER
Adapts non - modular ring or spade tipped telephone line cords with modular jacks.
PART#
DESCRIPTION
152MRL - 4
Screw terminals to 6 - position, 4 - conductor plug
COLOR:
Ivory
USOC WIRING GUIDE
152MRL - 4
MODULAR TO NON–MODULAR ADAPTER
DESCRIPTION
283M - 50
4 - prong plug to 4 - conductor jack
COLOR:
GLOSSARY
PART#
Ivory
INDEX
283M - 50
29