AUDIOLINE TEL 19 - Handbuch (Seite 18)

- Operating Elements -
18
Lower surface of the telephone
HI / LO / OFF
RINGER
100 300ms
FLASH
11
11
12
13
14
15
16
17
12
12
12 Fixing for wall mouting
13 Fixing for desk support
14 Connection for spiral receiver cable
15 Telephone
cable connection
16 Battery compartment (not in use)
17 Call tone switch
18 FLASH
switch