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Articles in the case-studies category.


Case Study 8: Correns

Denphone implemented a dialin voice gateway to an existing non-VoIP PBX in TokyoObjective:

To implement a dialin voice gateway to their existing non-VoIP PBX in Tokyo. This enabled on-site engineers to reduce mobile phone charges for overseas calls.
+ INS1500 PRI connection to the existing PBX
+ Secure Dialin Gateway...

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Case Study 7: IT Company in Tokyo

Denphone installed a VoIP capable phone system to replace an old expensive analog PBX in Tokyo.Denphone installed a VoIP capable phone system to replace an old expensive analog PBX in Tokyo.Objective:

To implement a VoIP capable phone system to replace their old expensive analog PBX in Tokyo.
+ INS1500 PRI connection to the Japan phone network
+ Polycom handsets
+ Customized Voice prompts
+ Multi-tenant...

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Case Study 6: Embassy of the Philippines in Tokyo

Denphone installed a VoIP capable phone system to replace an old analog PBX in Tokyo which had failedDenphone installed a VoIP capable phone system to replace an old analog PBX in Tokyo which had failedObjective:

To implement a VoIP capable phone system to replace their old analog PBX in Tokyo which had failed.
+ ISDN connection to the Japan phone network
+ Cisco handsets...

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Case Study 5: Keegon

Denphone installed an Asterisk server in the firm's new Tokyo officeDenphone installed an Asterisk server in the firm's new Tokyo officeObjective:

To implement a low cost VoIP capable phone system to the company's outbound call centre in Tokyo. + ISDN connection to the Japan phone network
+ SIP connections to a VoIP provider
+ Grandstream handsets...

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Case Study 4: MergerMarkets

Denphone implemented a VoIP capable office phone system in a new office in TokyoDenphone implemented a VoIP capable office phone system in a new office in TokyoObjective:

To implement a VoIP capable office phone system to their new office in Tokyo.
+ ISDN connection to the Japan phone network
+ Ring Groups and Voicemail
+ PoE switch and Cisco handsets...

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