Advanced Satellite Modem
| メーカー | Comtech EF Data Corporation |
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| アプリケーション | Mobile Backhaul G.703 Trunking IP Trunking Offshore & Maritime Communications Enterprise Communications on-the-Move Satellite News Gathering |
| 型番 | CDM-625A & CDM-625A-EN |
| 特徴 | DoubleTalk Carrier-in-Carrier bandwidth compression Carrier-in-Carrier Automatic Power Control VersaFEC FEC withAdaptive Coding and Modulation (ACM) 5%, 10%, 15%, 20%, 25% and 35% Filter Rolloff Packet Processor with header compression, payload compression, advanced Quality of Service (QoS) and Managed Switch Mode with VLAN support Integrated 4-port managed Ethernet switch with VLAN and QoS Jumbo frame support Dual Band Capability: 70/140 MHz and extended L-Band (950 – 2250 MHz) in same unit Data Rate: 18 kbps to 25 Mbps Symbol Rate: 18 ksps to 12.5 Msps Modulation: BPSK, QPSK/OQPSK, 8PSK/8-QAM, 16-QAM FEC: Viterbi, Sequential, Concatenated Reed Solomon, TCM, Turbo Product Code (TPC) (IESS 315 Compliant), LDPC Code and VersaFEC (low-latency LDPC) Widest Range of data interfaces: EIA 422/530, V.35, G.703 T1, G.703 E1, G.703 T2, G.703 E2, Quad G.703 E1, ASI, LVDS, HSSI, 4-port 10/100Base-T Ethernet IEEE 1588v2 Precision Time Protocol Sub Mux to multiplex IP/Ethernet traffic with serial or G.703 traffic Drop & insert for T1/E1 Enhanced D&I++ for single T1/E1 & quad E1 Management: 10/100Base-T Ethernet with SNMP, Distant End SNMP Proxy, HTTP, Telnet and EIA 232/EIA 485 Carrier ID using MetaCarrier® Technology Embedded Distant-end Monitor and Control (EDMAC) Automatic Uplink Power Control (AUPC) Engineering Service Channel (ESC/ESC++) Standard high-stability internal reference (±6 x 10-8) 5-tap Adaptive Equalizer L-Band TX: 10 MHz reference for BUC, FSK communications and optional BUC power supply L-Band RX: 10 MHz reference and LNB power supply L-Band: Advanced FSK for LPOD M&C 1:1 and 1:10 redundancy switches available Backwards compatible with CDM-625 |
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