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The Korean market is a highly competitive voice services market and Korean subscribers are also very focused on multimedia products and applications. This carrier's strategy was to clearly differentiate its offering from a voice perspective and to have the capability to bundle multimedia services in a simple way. There-fore, LG Dacom decided to deploy a SIP solution from Nortel. This allows them to migrate existing TDM PSTN subscribers to SIP lines and introduce innovative voice and multimedia services bundles that allow them to reduce churn. The service provider has selected Nortel's Communication Server 2000 (CS 2000), an IP Multimedia Softswitch, for its reliability, its capability to mirror PSTN voice features in SIP.
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