Objective:
To implement a Mitel VoIP phone system to replace their previous analog PBX in Tokyo.
+ 2x KVH PRI trunk connection to the Japan PSTN
+ 200 Mitel IP phones for staff based in Tokyo...
Articles in the case-studies category.
Case Study 14: Robert Walters
Case Study 13: NEC-SCHOTT
Objective:
To implement an Ericsson VoIP phone system to replace their old analog PBX in Shiga prefecture.
+ 2x INS1500 PRI trunk connection to the Japan PSTN
+ 200 Ericsson IP phones for staff based in factory and office
+ 2 PRI port Voxstream J1-E1 gateway...
Case Study 12: United Nations University
Objective:
To implement a VoIP capable phone system to replace their old expensive analog PBX in Tokyo.
+ INS1500 PRI trunk connection to the Japan PSTN
+ INS64 BRI ISDN backup connection to the Japan PSTN
+ 220 Cisco IP phones for staff based in Tokyo
+ 24 port Audiocode analog gateway...
Case Study 11: Nortel
Objective:
To connect an Asterisk system to a large data centre based Nortel phone switch located in Tokyo.
+ INS1500 PRI connection to a large phone switch...
Case Study 10: EVision
Objective:
To implement a VoIP capable phone system to replace their old expensive analog PBX in Kyoto.
+ INS64 BRI connection to the Japan PSTN
+ IP phones for staff based in Tokyo...
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Events
Recent News
- Denphone Digest February 2010
- 14 Google Code Projects for Android, iPhone, SIP and Asterisk
- Denphone Digest :: December 2009 :: Volume 1, Number 9
- : Denphone Digest :: November 2009 :: Volume 1, Number 8 :
- Changing Communication Tools: VoIP and the Playing Field
Recent Case Studies
- Case Study 14: Robert Walters
- Case Study 13: NEC-SCHOTT
- Case Study 12: United Nations University
- Case Study 11: Nortel
- Case Study 10: EVision
