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BSP 503-701·101-i08_1977-08-07.jpg Scanned by Fran� Rarrell, (Cow6oy Frank) Castle Rock, Colorado OCfOS, 2012
DIAL RESTRICTION MODIFICATION (NOTE 1)
TEL SET
FUNCTION
Line Tip
830DM and 2830DM
Line Ring
Line Tip
830CM and 2830CM
MFR 2·77 or
Line Ring
later
830CM and 2830CM
Line Tip
E/W New Line Switch
and MFR Before 2·77
Line Ring
(Note 2)
830AlM, 830BlM
Line Tip
830C, 830CT, or
830CM E/W Old
Line Ring
Line Switch
2830A1M, 2830B1M,
Line Tip
2830C, 2830CT, or
2830CM E/W Old
Line Ring
Line Switch
Notes:
1.
Rotary dial telephone sets must have a 533K (preferred) or KS·217651Ll
or a 446F diode installed between RR and F of the network see Fig. 5.
2. The new line switch can be identified by two additional leads which are (BL).
LEAD
REMOVE FROM
COLOR
NET.
SET
G
R
G
R
G
16
R
G
F
R
G
R
ISS
8,
SECTION 503-701 -101
CONNECT TO
NET.
SET
8
3
3
8
8
6
6
8
6
6
16
6
F
6
8
6
6
8
16:59:41--- -- -- -- -- -- --
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