Hypermedia's Direct Inward System Access (DISA) i.e., CallThrough application is designed for companies who want to reduce the local and national interconnection charges involved in making calls between different networks and operators using 'dial-in' functionality.
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This business telephony application is useful when companies wish to enable employees to dial long-distance calls using company lines, or when several branches of the same company wish to use a single PBX phone system.
Hypermedia's Direct Inward System Access / CallThrough system application creates for corporate businesses an alternative, low-cost channel to dial/call remotely through the PBX to long distance destinations from anywhere in the world; making the most of office-based international / long distance call savings plans. Start saving immediately!
DISA/Callthrough is designed for users who are making calls from any international or interstate destination back to their home country when using a GSM mobile phone. This business telephony application is a business-class PBX add-on system for reducing overall company telephony costs.
The DISA/ Callthrough & Callback features provide a way to reduce GSM roaming charges and local interconnection rates by providing cheaper call routing alternatives using the PSTN, GSM and VoIP networks.
Optional VoIP connection for enabling to connect both user and target destination numbers over VoIP networks for reducing call costs.
Given the applications' flexibility and scalability, this innovative stand-alone DISA / CallThrough business telephony application can be pre-configured to meet precise customer requirements so companies can easily expand the cost-effective systems to meet their evolving telephony needs over time.
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Have further questions? We welcome you to contact us re our DISA/Call-Through Application.