... complex between PSTN and PBX call control,with a powerful processor,embedded operating system. Specialty:·Signaling support: SS7,PRI,CAS ... Connector: 2E1,1 10/100M network, 1 RS232 console;·4-64 channel analog lines,the number of lines can be ... 703RJ45Ethernet port10/100Base-T,IEEE 802.3RJ45ConsoleRS232RJ45Analog lineseach port with 4 linesRJ45 ItemSpecificationInput voltage-48v DC or 200~240V ACPower ...