Features and Characteristics

Connect analog phones, PBX, fax machines, and POS devices to the core network;

Support various telephone supplementary services in conjunction with the HDS-1000 service platform;

Support SIP and MGCP protocols and their call control processes;

Support FXS and FXO interfaces;

Support static IP address configuration or dynamic IP address acquisition via DHCP and PPPoE;

Support voice codecs such as G.711, G.729A, G.723.1, GSM, and iLBC;

Support echo cancellation;

Flexibly configure various routing rules with the capability to handle number transformation;

Support internal gateway switching;

Support full-load concurrent calls;

Capable of automatically detecting fax signals and support T.30/T.38 fax modes;

Support multiple local and remote maintenance management modes, including Web, Telnet, automatic software upgrades, and configuration downloads;

Support multiple encryption methods;

Comply with telecommunications standards and specifications of multiple countries and regions;

Support secondary dialing voice prompts for FXO;

Support "escape" functionality during power outages and network disconnections.