... solution, DM3300 and PCM30-MST can together construct a total integrated solution from center to far end for voice , data, video ... caller ID In-band fax support for Group III fax Integrated Ethernet Bridge, bandwidth N*64Kbps Provide both 19 inch 1U ... service channel. Standard 19 inch 6U with 16 slot, support up to 14 I/O card slot, each card support up to 30 ...