The ATCOM 100Mbps IP phones include a variety of models from entry-level to management-level with 3-8 SIP accounts. They are based on the design concept of "visual operation, HD voice quality, excellent hands-free experience, fine details, innovative features" and speciallyfor enterprises and operators. They support dual-100M Ethernet port and have the multi-party conference, multicast, 802.1X, VPN and other perfect functions. They can be deployed and maintained through ATCOM cloud network management platform. A series 100Mbps phones are more suitable for users who are seeking an extreme voice quality. D series 100Mbps phones are more suitable for cost-effective users.