Nortel is preparing to release a new version of its Communications Server (CS) 1500 in Q3 that will enable carriers to be more efficient by taking advantage of remote upgrades and introduce new billing, operations, administration and maintenance capabilities. Some of the new features enabled include:SIP Business Trunking: Provides carriers an IP connection to PBXs, which allows them to use a single broadband connection for both voice and data traffic to businesses with on-site PBXs. Having a single connection helps cut costs because it eliminates...