Installing Single Line Telephones; Single Line Extension Cabling (Figure 3-2); To Connect Station Cabling; Installing A Single Line Telephone (Figure 3-2) - NEC Aspire S Manual

Section 3: Installing Extensions and Trunks

INSTALLING SINGLE LINE TELEPHONES

Single Line Extension Cabling (Figure 3-2)

Each single line extension requires one-pair twisted station cable from the MDF to the modular jack. A max-
imum of 24 2-wire extensions can be installed per 50-pin 66 block.

To connect station cabling:

1.
2.
3.
4.

Installing a Single Line Telephone (Figure 3-2)

To install a single line telephone:

1.
2.
3.
3-4 ◆ Section 3: Installing Extensions and Trunks
Punch down one pair 24 AWG station cable for each single line telephone to a cross-connect block.
Punch down cross-connect from the clips on the cross-connect block to their corresponding clips on
the extension (B) block.
Connect the extension (B) block's 25-pair cable to the corresponding RJ-61 connector on the PCB.
Install bridging clips on the extension (B) block.
Install a modular jack for each single line telephone. The modular jack should be within six feet of
the phone.
For each extension, run one-pair 24 AWG station cable from the cross-connect block to a modular
jack.
Terminate the extension leads to GRN/RED of the modular jack. Terminate the unused leads to the
jack.
YEL
BLU-WHT
RED
Figure 3-2: INSTALLING A SINGLE LINE TELEPHONE
BLK
WHT-BLU
Cross
GRN
Connect
Block
Aspire S Hardware Manual
"B"
Block