Voice Calls Solutions (VCS) is a privately held facilities-based Voice over IP carrier.
Voice Calls Solutions (VCS) was founded in 2003 with the focus on building a reliable VoIP network, capable of providing wholesale services to high volume customers. Today, Voice Calls Solutions (VCS) has completed 160 million calls over its long haul, self-healing SONET (Synchronous Optical Network).
1.China SKYLINE Telecom Co.,Ltd focus on A-Z terminations,offering quality Cli and Ncli routes at aggressive rates.China SKYLINE Telecom Co.,Ltd focus on Voice Wholesale.
After 7years development, we accumulate much experience on Voip service and solutio