15
Version 0.1
Operating manual
1.6
Marking and sealing
All SC have nameplates indicating a name of SC, identifier, serial number,
weight, nominal values of main parameters and Manufacturer’s name.
Сommutator telephones are delivered with names of user line switches; the names
are produced using laser printer and photograph paper, inserted into transparent film
pockets under a single toggle switch or group of toggle switches (depending on the
model), using bold face «Arial», size 14. All centres of legends are shifted for 2.5 mm to
the right for convenient use (reading).
Note – single-channel telephones do not have user line switches, but they have a
name of user line.
Electric installation organization has a right to open the SC for installation at Cus-
tomer facilities for further lead and assignment of cables.
Delivered SC are not sealed by the Manufacturer.
1.7
Packaging
The SC are delivered, transported and stored in packaging and inner packaging.
Transport packaging is also used as a returnable packaging for transportation of
the SC to the repair location and back.