document: Radianz and Savvis look to expand service in wake of telecom scandals -LSB- finance -RSB- With confidence in network providers waning , Radianz and Savvis try to prove their stability . Savvis and Radianz , which both specialize in providing the data-extranet components of telecommunication infrastructures , may see more networking doors open at investment banks , brokerage houses , exchanges and alternative-trading systems
doc_bio_tags: B O B O O O O O O O O O O O O O O O B I O O B O B O O O O O O B O B O O O O O O O O O O B I O O O O O O O O B I O B I O B O O O
extractive_keyphrases: network providers savvis radianz telecommunication infrastructures investment banks brokerage houses exchanges
abstractive_keyphrases: data-extranet alternative-trading systems