CT-FT1 CSU/DSU 單機型數位式T1高速數據機
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供貨商:BILLION
CT-FT1 CSU/DSU 單機型數位式T1高速數據機
CT-FT1 特性 CT-FT1 single data port Fractional T1 Channel Service Unit/DataService Unit (CSU/DSU). 它是全功能的FT1 DSU 設備,提供高速資料終端設備連接至T1/FT1 網路. 功能包括可軟體升級之DTE 介面,CT-FT1 並支援ITU-TV.35, X.21 或EIA RS-449 DTE 介面. 頻寬分配可由軟體設定並允許最大資料傳輸速率至1536 Kbps. CT-FT1 提供T1 網路介面,DS0 (64 Kbps)多工通道可連接voice,data 及video DTE. 適用於多網路型態架構下的點對點資料連結. CT-FT1 提供簡單的前面板設定與操作、local terminal 或SNMP 遠端管理功能. 主要功能 r 轉換DTE port 訊號至T1 網路 r 資料連接介面格式 - 軟體選擇V.35, RS-449 或X.21 - DTE port 速率選擇: 從56/64 Kbps 到 1.536 Mbps - 連續式或隨機頻寬mapping into DS0 (64 Kbps) time slots r 提供前面板大型LCD 顯式及操作按鍵 r 可透過前面板或SNMP 設定及操作控制設備 r 內建SNMP 單元並支援RFC 1406 for T1, MIB II (RFC 1213) and Enterprise MIB r 內建系統效能監控、測式程式及除錯工具,減 化除錯及維護的覆雜性進而增加線路的穩定性 r SNMP 自動警示報告 r 提供遠端設定及操作功能 r Out-of-band 遠端線路及負載迴路控制 r In-band line 負載迴路控制 r 提供out-of-band 遠端通訊連結 r 時基選項: loop, DTE, and internal timing r 提供code 升級軟體下載服務 r 獨立機箱或機架式設計(Refer to CT-US Universal Shelf, and CT-2000 FlexibleMulti-Service Platform) 應用架構圖  詳細規格 Network T1 Interface @Line Rate 1544 Kbps±50 ppm @Line Code AMI/B8ZS @frame format SF/ESF @Pulse Shape Compliance with ITU-T G.703 @Connector Type 15-pin female D-type DTE Interface @Rates 56 Kbps x N, and 64 Kbps x N, N=1~24 @Interface Type V.35, RS-449, X.21 (female DB25 connectors) @LCD Display 24x2 characters LCD and 6 operation keys LED Indicators @System Power on and operational; software download in progress @Network Line LOF or LOS; received AIS; received remote alarm; network-side Loopback is activated @DTE Port DTE side loopback is activated; TD, RD, RTS, CTS, and DCD status @Timing Options Loop, DTE, and internal timing @Network Management Embedded SNMP agent compliance with RFC1406 Test and Diagnostics @Loopbacks Local loopback, remote line loopback (LLB), remote payload loopback (PLB), and remote channel loopback @Test Pattern QRSS 220-1, 2047 Performance Monitoring @96X 15-minute Interval- CRC error event, Error Second (ES), Severe Error Second (SES), Unavailable Second (UAS), and Degraded Minutes (DM) @24-hour Interval ES, SES, UAS and DM @Power AC 90~260 Volts, 47~63 Hz Environment Requirements @Temperature 0~50 Degrees Celsius (operating) @Humidity Up to 90% RH (non-condensing) @Dimensions 20 cm (W) X 5.6 cm (H) X 23.4 cm (D) @Reliability MTBF > 5 years Note: 1. Specifications are subject to change without notice 2. DTE and Network Cables are to be ordered separately from the Units
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