Objective:
To roll-out a 150 phone managed VoIP PBX solution in Tokyo.
+ INS1500 PRI connection to the Japan PSTN
+ IP connection to a second office in Tokyo
Solution:
Denphone worked with the Asia project team, comprising both internal staff and external vendors, to install a redundant Asterisk based PBX system (with third party GUI) in the firm's Tokyo office. Connections were made to the PSTN via a third party INS1500 gateway.
Objective:
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
Solution:
Denphone installed an Asterisk server in the firm's Tokyo office. Connections were made to the in-house PBX system via a PRI card. A secure dialin menu system was developed to validate inbound callers, and provide them with outbound calling capability.

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
Solution:
Denphone installed an Asterisk server in the firm's Tokyo office. Connections were made to the NTT Phone network via an PRI card. Polycom IP phones were connected to the Asterisk Server. Customized voice prompts were recorded by a professional voice talent and used to direct inbound calls. The system is used by more than one company, a so-called multi-Tenant deployment.

Objective:
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
Solution:
Denphone installed an Asterisk server in the Embassy's Roppongi Tokyo office as a replacement for an old legacy analog PBX which had stopped working. Connections were made to the NTT Phone network via an ISDN BRI card. Cisco IP phones were connected to the Asterisk Server. The system was up and running within a day or so of the old PBX failure.

Objective:
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
Solution:
Denphone installed an Asterisk server in the firm's new Tokyo office. Connections were made to the NTT Phone network via an ISDN BRI card. Connections were also made to a VoIP provider using SIP protocol. Grandstream IP phones were connected to the Asterisk Server. A total of 40+ outbound voice channels were installed.