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Door phones
Adapter for PABX
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Ausschreibungstexte für Doortello  Business im WORD Format
PDF technical datasheet
Doortello Business SIP
5,0 MB

Door phones Adapter for PABX Lift emergency call systems PABX

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Door phones for the connection to analogue or digital IP SIP telephone lines with up to 127 chime buttons, with or without dial and access control pad. Adapter for the connection of standard door stations, lift phones and analogue telephone devices to PABX using a switched telephone lines, GSM or VoIP network.

EN 81.28 lift emergency call systems for the connection to analogue telephone lines or GSM wireless network.

Analogue and VoIp hybrid PABX form 5 to 30.000 extensions. ISDN and analogue gateways. Digital and VoIP phones.

Intercoms Video intercoms Access control systems  
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Intercoms with standard 4+n oder wire saving 1+n cabling. Digital bus system with to 2 or 5 wires up to 9000 users.

Video intercoms colour with standard coax or wire saving 4+n cabling. Digital bus systems with 2 or 8 wires up to 9000 users. Standalone access control systems.  
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