Telephone Operations
Switching Systems Series
Practice 256-050-204
Issue 6, December 1991

Cabling Methods - Running and Securing Switchboard Cable

GENERAL SYSTEM PRACTICES       
SECTION 256-150-200
ENGINEERING-PLANT SERIES       
ISSUE 2, JULY, 1967
GT&E STANDARD

PROCEDURES FOR CROSS-CONNECTING (JUMPERING)
CENTRAL OFFICE DISTRIBUTING FRAMES


CONTENTS
1. GENERAL
2. JUMPER WIRE 
3. TOOLS .
4. CENTRAL OFFICE EQUIPMENT
5. RUNNING JUMPERS        
6. TYING DOWN JUMPERS 
7. SOLDERING JUMPERS 
8. WORKING SERVICE ORDERS
9. TESTING 
10. CABLE TRANSFERS
11. SPECIAL CONDITIONS 

1. GENERAL
1.1This section covers general information on procedures for
cross-connecting (jumpering) central office distributing frames.

1.04 Cross-connection work is one of the most important operations
performed in the central office. In the interest of good service and
economical maintenance, personnel performing frame work should be
familiar with the methods described in this section.

Copyright ? 1967 Automatic Electric Company