Bright House Networks will look to expand its portfolio for small- and medium-sized businesses after acquiring Telovations Inc., a provider of cloud-based voice services and applications, including PBX and managed SIP trunking. (See Bright House Buys Telovations .) Financial terms were not disclosed, but if it is any hint, Tampa, Fla.-based Telovations raised a $6.5 million A round in April 2007 le