Siemens GIGASET C475 IP - Manual (Page 189)

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Accessories
Gigaset C470-475 IP / EN for IM-Ost / A31008-xxxx-xxxx-x-xxxx / accessories_SAG.fm / 18.12.07
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1.20
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Gigaset HC450 – door intercom for cordless phones
u Use the intercom from your cordless phone –
no need for a fixed home phone
u Intuitive user functions using the display keys
(open door, switch on entry light)
u Simple to configure using the handset menu
u Forward to outside phone numbers (intercom feature)
u Simple to install and register with the Gigaset system
u Replaces existing call button – no further cable is needed
u Supports the existing doorbell and standard door opener
u Configuration options for the second ringer key
(separate intercom call, activating interior lighting,
or function such as first ringer key)
www.siemens.com/GigasetHC450
All accessories are available from your mobile phone retailer.
Only use original accessories. This will avoid possible health risks and
damage to property, and also ensure that all the relevant regulations are
complied with.