Technical Data; Safety Tips - Swisscom Top A47 ISDN Operating Instructions Manual

Appendix

Technical Data

Model
Connection
Protocol
Ambient temperatures
Data storage
Dimensions

Safety tips

Note the following precautions to protect yourself from physical harm:
Never
– open the telephone yourself.
– Touch contacts with sharp, metallic objects
Stow connection cables carefully to avoid tripping over them.
Note the following tips for positioning, connecting and operating the telephone.
• Position the telephone away from:
– heat sources,
– direct sun,
– other electrical equipment.
• Protect your telephone against dust and avoid getting it wet or exposing it to aggressive liq-
uids and steam.
• Do not plug the connection cord in sockets other than the one for which it is intended.
• Connect only authorised accessories.
• Clean the telephone with a soft, damp cloth. Abrasive cleaning agents or solvents are not
suitable.
• The telephone may only be repaired by authorised service personnel.
Swisscom accepts no liability for damage resulting from inappropriate use.
Top A47 ISDN ISDN phone
Basic access
DSS1 (Euro-ISDN)
Operation +5º C to +45º C
Transport -25º C to +70º C
Storage -25º C to +55º C
approx. 10 years (no battery required)
(LxBxH) 215 mm x 189 mm x 53 mm
90