Cable & Wireless CWB100 Uso manual - Página 9
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Imprimir páginaService & maintenance
Technical Details
Do not use sprays or abrasive cleaners as these may damagethe
casing and interior components.
2. Where not to connect your CWB I 00
.To
a shared service line (party line).
.To
a I + I carrier system.
Siting
Avoid direct sunlight, extreme temperatures, high humidity
and places V'here your CWB I 00 could get wet
3. Your CWB I 00 has been approved
for the use of the
following
facilities:
.Simple
telephone
facilrtY
.Mu~i-Frequency
(MF orTone)
signalling
.Timed
Break Recall
.Earth
Recall
.Last
number redial
.Dial(ing
from stored memories
4.
The Ringer Equivalence Number (REN) of this apparatus
is I. If the RENs of all the units connected to your line
are added up, the total must not exceed 4 since that is
the norrnallimft of most exchange lines.
8
-ielpline 0208 787 3111
Helpful
information
To clean
Occasionally wipe over the machine with a clean. slightly
damp cloth.
I. Where
to connect your CWB I 00
.Direct
Exchange Unes providing Multi-frequency
(MF)
signalling and Timed
Break Recall facilities.
.Extensions
via new style sockets provided
for DELs.
.Compatible
switchboards
which utilise MF signalling and
Timed Break Recall or Earth Recall.