Nortel Networks agreed to acquire Tasman Networks, a supplier of high-performance enterprise routers, for US$99.5 million in cash.Tasman's IP WAN routers are aimed at small to medium-sized branch office deployments. The routers are capable of running numerous services such as voice, VPN, firewall, and quality of service simultaneously with wire-speed performance. Tasman's products scale from fractional T1 to multiple DS-3 bandwidths. Its Virtual Ethernet technology allows customers to deploy the routers transparently into existing infrastructure....