Bell System Practices 831 Identification, Installation, Connections, And Maintenance page 3

Key, 647B5
•
Lamp, 51A
•
P-90D207 Cord Assembly-831BlM (MD)
•
and 2831B1M (MD)
P-90D230 Cord Assembly-831B1M (MD)
•
and 2831B1M (MD)
P - 23F101 Collar
•
P-23F096 Terminal Board Assembly
•
P-22F438 Resonator Assembly
•
BSP 503-702-101-i06_1974.02-03.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado
Fig. 4-2831CT (MD) Telephone Set, Dial Removed
Feb 04,2012 16:46:59
P-23F156 Contact Strip Assembly
•
P-23F157 Contact Strip Assembly
•
KS-20419Ll Buzzer
•
Mounting, Cord, DlOOL-87
•
A subscriber instruction booklet (SIB-2446)
2.08
is shipped loose with the telephone set and
should be left with the customer.
Design Features
Modular set
•
ISS 6, SECTION 503-702-101
Page 3