Class 4 softswitch revenues up 21% in 4Q07

Nextgen Class 4 softswitch lines revenue during 4Q07 was up 21% from the previous quarter 3Q07. A total of 7.3 million lines were shipped during 4Q07 generating an estimated $108.8 million in revenue. 3Q07 revenues were in the range of $90 million for the segment.

Sonus leads 4Q07 Class 4 softswitch segment with market share of 26.2%. Sonus also leads the North America region, Italtel led the EMEA market while Huawei leads APAC region.