... AR2200 supports various wired and wireless access modes, such as E1/T1, xDSL, xPON, CPOS and 3G. The ... Port Interface CardSIC cardA synchronous serial interface can function as a DCE or DTE. It supports multiple physical ... layer protocols, such as V.24, V.35, and X.21, but ... Auto-Config, deployment using USB disk, NetConf, CLI Huawei AR2200 Series Enterprise Routers