Click here to make tpub.com your Home Page

Page Title: Patching Operations Conducted at the VF and Digital Patching Facilities
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

TM 11-5895-878-14&P
Objective
Situation
Procedure
Notes
c. Set all plugs into jacks
simultaneously.
d. Place a 600-ohm term. Plug
in the channel No. 5
TRANS LINE jack.
a. Cable pair change must
Test maintenance substitution
a. Place two patch cord plugs
At red patch jackfield
be made at local station
of spare cable circuit (No. 2)
loosely into channel No. 2
(fig. 2-3), transfer of
and second location before
for the on-line circuit (No. 5).
REC LINE and TRANS LINE
active circuit to spare
subscriber equipment
jacks.
cable pairs (fig. 3-3).
b.
Procedures must be
b. Place plugs on other end of
performed  simultaneously
patch cords loosely into the
at both locations
channel No. 5 REC EQUIP and
TRANS
EQUIP
jacks
respectively
c.
Set all plugs into jacks
simultaneously.
a. At black patch bay:
Test maintenance substitution
At both black and red
(1) Place two patch cord
of spare crypto equipment
patch jackfields (fig. 2-
plugs loosely into channel No. 5
(channel No. 2) for on-line
16),  substitution  of
REC LINE and TRANS LINE
equipment (channel No. 5).
crypto
equipment
jacks.
strings (fig. 3-4).
(2) Place plugs on other end
of  patch  cords  loosely  into
channel No. 2 REC EQUIP and
TRANS
EQUIP
jacks
respectively.
b. At red patch bay:
(1)  Place two patch cord
plugs loosely into channel No. 2
REC  EQUIP  and  TRANS
EQUIP jacks.
(2) Place plugs on other end
of  patch  cords  loosely  into
Channel No. 5 REC LINE and
TRANS LINE jacks respectively.
c.
Set all plugs in jacks
simultaneously.
d.  Place a 600-ohm terminal
plug in the TRANS LINE jack of
channel 2.
3-4

Privacy Statement - Press Release - Copyright Information. - Contact Us