Bell System Practices G13, Identification, Connections And Maintenance

Page: 5 / 9

ISS 3, SECTION 501-211-102
TABLE B
HANDSET AND TOUCH-TONE DIAL CONNECnONS
LEADS
HANDSET DIAL CARD DIALER
CONNECT TO
G6-, G7·,
01
25P4, 25W3, 25Y3,
G8-TYPE
35A3A,
35C3A,
26F, 36!
35E4A 35D3A
y
R-G
R-G R-G R term on net.
G W-BL W-BL W-BL *Green handset lead
R R R
R •Red handset lead
BK BL BL BL B term on net.
G G G
*Tip side of line
BK BK
BK RR term on net.
w w w
GN term on net.
0-BK 0-BK 0-BK
C term on net.
G-W G-W C term on net.
v v
*IR speakerphone lead
0 0 *Tl speakerphone lead
S-BK
RR term on net.
• Connect these leads to spare terminals on network, terminal hoard, or key terminal as required.
POTENTIOMETER
(G)
IYI
(SKI
TERMINAL
BOARD
R
G
(G)
BK (BKI
PRINTED WIRING BOARD
I
CRI
I
L---------'
Fig. 3-G6B Handset, Schematic
BSP 501-211-102-i03_1970-10-0S.jpg Scanned by Frank Harrell, (Cowboy frank) Castle Rock, Colorado
Mar 02,2012 22:08:04
RCVR
Page 5