IP PBX Market Share in Japan 2006
NEC 28.3%
Fujitsu 21.7%
Oki 16.9%
Hitachi 16.6%
Avaya 4.8%
Panasonic 4.6%
Cisco 2.8%
Others 4%

| NEC US 1997 | |
| Size | Percentage |
| 201-400 | 14.71% |
| 401-1000 | 14.94% |
| 4000 | 25.00% |
(More to be posted as data become available)
A PBX and PABX knowledgebase. Your manual, dictionary and map to the world of telecommunications.