Topcom SOLOGIC B921 User Manual page 290

4.7
OK
4.8
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
288
(Flash)
R
(
"
(Flash)
100 ms
„5.4
/
1
"HANDSET"
2
3 "RING TONE"
4 "INTERNAL" "EXTERNAL"
5
(1 9)
1
"HANDSET"
2
3 "RING TONE"
4 "VOLUME"
5
12
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.
300 ms.
,
R (Flash)".
.
,
.
Flash
3E „
" (
)
.
/ OK.
.
/ OK.
( /
R
.
.
.
.
.
, 1-5)