*Comply with ITU G.703,G.704,G.706,G.823
*Full comply with IEEE 802.3/IEEE 802.1Q(VLAN)
*Framed(N*64Kbps) and unframed(2.048Mbps) optional
*Ethernet port 10Mbps,Full/Half Duplex mode compatible
*Frame mode support PCM30/PCM31
*Support CRC4
*Support internal clock,E1 recovery clock
*Provide analog and digital loopback and remote digital loopback test
*For E1 interface,75ohm(unbalanced) and 120ohm(balanced) optional
*Comprehensive LED indicators on front panel,convenient for the diagnosis of equipment working state
*Stand-Alone and Rack-Mount type optional
*16-slots,elaborate cooling design and two redundant power supply
*Support starting timeslot setting
*-48V DC & 220V AC power supply optional
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