Compatible with any standard analog telephone set, the MTA 3328 is used by service providers to deploy telephone service with voice quality and features equivalent or superior to those of PSTN. Its versatile and open system interfaces provide the flexibility to work with many different networks (HFC cable, ADSL, fiber, wireless) and broadband access devices. It can be used in a multitude of system configurations including broadband loop emulations with GR303/V5.2 gateways, PacketCable-based Call Agents/Softswitches, or SIP-based Softswitches. The MTA 3328 supports HTTP 1.0, SNMP, TFTP, FTP, and Telnet for remote provisioning, monitoring and testing. It also offers innovative features like three-way calling and fax support, as well as CLASS feature support with Call Agents, Softswitches or GR303/V5.2 gateways.