Bell System Plant Series Reference

BELL SYSTEM PRACTICES
Plant Series
SECTION 502-701-1 00
Issue 1, February 1970
AT&TCo Standard
REFERENCE
701 B AND 7028 TELEPHONE SETS
Fig. 1-700-Type Telephone Set
1. GENERAL
1.01
This section provides identification, installation,
maintenance, and connection information for
701B (MD) and 702B telephone sets previously
contained in Sections 502-710-400 and 502-710-403
which are hereby canceled.
2. IDENTIFICATION
2.01
These sets are equipped with a concealed
lamp which illuminates the dial when the
handset is removed. This lamp also serves as a
night light under control of a slide switch located
in the base at rear of set (Fig. 2).
2.02
Table A lists the major components of 701B
(MD) and 702B PRINCESS® telephone sets.
2.03
These sets are available in standard telephone
colors. Refer to Section 500-120-100 for
promoted and nonpromoted colors.
2.04
The 701B (MD) telephone set is not equipped
with an internal ringer. When a ringer is
required, an . E1- or F1-type external ringer may
be used. With either ringer, individual line, or
2-party flat rate service is available. Internal
NIGHT LIGHT SWITCH
Fig. 2-700-Type Telephone Set, Rear View
wiring changes must be made when other services
are required.
2.05
701B (MD) telephone sets may be used with
the following services:
e4-party selective and 8-party semiselective
service
e1A1 and 1A2 key telephone systems
2.06
The 702B telephone sets (Fig. 3) are similar
to the 701B (MD) which it replaces, except
that an internal ringer (M1A) is provided.
3. INSTALLATION
3.01
Insofar as possible, be guided by the customer's
wishes in placing apparatus. Consider the
following:
eSafety for yourself, customer, and maintenance
personnel.
eAvailability of power outlet for transformer.
eLocation of telephone set so ringer volume
is adequate for area.
eGeneral appearance of installation.
©
American Telephone and Telegraph Company, 1970
Printed in U.S.A.
Page 1