For Customers
Enhance your communication with telephony and professional communication solutions by C4B.
For Reseller
The XPhone Communications solutions provide the right components for all customer requirements.
XPhone TAPI Server
The XPhone TAPI Server connects your PBX with your business applications and provides telephony functions therein.
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Calls with Outlook or Lotus Notes
XPhone Unified Communications enables seamless Computer Telephony Integration for Microsoft Outlook (Exchange) and IBM Lotus Notes. Learn more »
Teldat and C4B partner
As part of a cooperation C4B releases its XPhone solutions for Teldat (formal Funkwerk) telephone systems.
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