IPM-1SE - Single E1, T1 or J1 over IP Ethernet extender - TDM over IP - AC powered Supports synchronous TDM services and Ethernet over IP network Offers Ethernet cascading ability to increase the number of TDM interfaces Supports point-to-point E1, T1 or J1 over IP network transport Supports clock recovery for the E1/T1/J1 interface Ethernet connectors: one RJ45 10/100Base-TX uplink port and one RJ45 10/100Base-TX LAN port TDM connectors: E1 (both RJ45 120ohms and dual BNC 75ohms), T1 RJ45 100ohms Framing: Unframed, D4, ESF, PCM30, PCM31 Data rate: 1544Kbps / 2048Kbps LEDs: PWR/ TD/ RD/ RTS/ DCD/ T-CLK Loss/ Red Alarm/ Sync Loss/ Yellow Alarm/ Err/ Test CLI, Telnet and SNMP management supported, upgradable firmware AC 100-240V power available, power cord supplied in the package LEDs: PWR/ TD/ RD/ RTS/ DCD/ T-CLK Loss/ Red Alarm/ Sync Loss/ Yellow Alarm/ Err/ Test Power: AC 100-240V plug Temperature: 0-50C (Operating), 0 - 70C (Storage) Humidity: 5%-90% non-condensing Dimensions: 195mm x 235mm x 45mm Weight: 1600g Compliance: ITU-T G.703, G.704, G.706, G.732, G.823 MTBF: 57,000 hours