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特色
- 完全相容ITU-T V.34+/ V.34/ V.32bis/ V.32/ V. 22bis/ V.22/ V.23/ V.21/ V.24/ V.28/ V.25bis/ V.54/ V.52/ V. 42/ V.42bis/ V.14/ V.13/ V.8 and Bell 212A/103
- 19吋機架最多可容納16數據機板卡熱插拔,和設定檔複製功能
- 數據流通量高達115200bps
- V.13半雙工模擬載波
- MNP4,V.42糾錯
- MNP5 ,V.42bis 資料壓縮
- 擴展AT和ITU-T V.25bis命令集
- 專線撥號備份和手動或自動模式恢復
- 自動升降速功能
- 通過輔助通道進行遠端配置
- 前面板鎖定和密碼保護
- 密碼及回撥安全
- 診斷功能:
- 自動或手動撥號/接聽
- 通過前面板按鍵和LCD作配置
- 前面板按鍵重定功能
- G3傳真發送/接收,相容EIA-578一級傳真命令(可選)
類比環回,數位環回,和遠端、數字環回; 使用測試信號511
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規格
Compatibility
- V.34+: 33.6/31.2 Kbps SM (4D TCM)
- V.34: 28.8/26.4/24/21.6/19.2/16.8/14.4/12/9.6/7.2/4.8/2.4 Kbps SM(4D TCM)
- V.32bis: 14400/12000/7200 bps TCM
- V.32: 9600 bps TCM, 9600/4800 bps QAM
- V.26bis: 2400/1200 bps DPSK
- V.22bis: 2400 bps QAM, 1200 bps BPSK
- V.22/Bell 212A: 1200 bps DPSK
- V.23: 1200/75, 600/75 bps FSK
- V.21/Bell 103: 300 bps FSK
Data Format
- Synchronous or Asynchronous
- Total bit length: 8, 9, 10, 11
Data Speed
- Asynchronous-
75/300/600/1200/2400/4800/7200/12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600/38400/57600/76800/115200 bps- Synchronous-
1200/2400/4800/7200/9600/12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600 bps- Total bit length : 8, 9, 10, 11 bits
- Parity bit : odd, even, none
- Stop bit : 1, 1.5, 2 bits
Line Interface
- Cx/Nx: RJ-11 for dial-up, JM8 (like RJ45) for leased line
- NDx: 6-pin Terminal Block or 50-pin Centronic
DTE Interface
- EIA RS-232C, ITU-T V.24/V.28
- Line Requirement
- Dial-up line, 2/4-wire leased line
- Transmit Level
- Dial-up line: 0 to -15 dBm; Leased line: 0 to -31 dBm
- Receive Dynamic Range
- -4 to -43 / 0 to -33 dBm
- Equalization
- Automatic adaptive EQ
- Call Progress Monitoring
- Dial tone, Ring, Ring-back, Busy and backup dial
- Dialing Command and Type
- Extended AT and V.25bis using Tone/Pulse/Mixed
- Clock Source
- Internal/External/Loopback
- Flow Control
- RTS/CTS, XON/XOFF, CTS only
- Diagnostics
Test Features
- V.54/V.52 , LAL/DL/RDL
- Test Patterns – 511
Line Status Monitoring
- Tx level, Rx level, S/N ratio, EQM value, delay, phase jitter, freq. offset, far-end freq. offset, far-end echo, DTE format, retrain count, Tx baud rate, Rx baud rate, Tx carrier, Rx carrier, Tx speed, Rx speed, Tx power back-off level, Interface lead monitoring
Power Requirement
- Input
- AC: 90 ~ 265 V, Auto-range, 47 ~ 63 Hz
- DC: -36 ~ -72 V (optional)
- Dual redundant power unit for rack (optional)
Power Consumption
- < 5W
Environment Temperature
- Operating Temperature : 0 °C ~ 50 °C
- Storage Temperature : -25 °C ~ 70 °C
Humidity
- Up to 95% non-condensing
Certification
- CE LVD, FCC
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應用