Digital Hybrid PABX System

Product ID: KY-1000A

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The Dual common control design enhances the system stability. it is hot stand by and the connection will not interrupt during CPU switching. It is the most advanced digital system.
Specifications
  • Reference Price: Depend on Capacity
  • System Specification
    • Dimensions
    • 320 ~ 720 Ports (H)65 x (W)200 x (D)68cm
    • 720 ~ 1440 Ports: (W)130 x (H)200 x (D)68cm
    • 1440 ~ 7200 Ports: Depends on Capacity
    • Operation Temperature: 0deg C ~ 45deg C
    • Operation Humidity: 10% ~ 95deg C
    • Operation Voltage: DC - 48 +- 5V
    • Insulation Impedance:
      • 5M ohms (Cabinet to PCB)
      • 5M ohms (Cabinet to Power)
      • 10M ohms (Power to Ground)
    • Network Design: TDM / PCM
    • Traffic Capacity: Non-Blocking
    • Master Processor (CPU): 32 bits
      • Duplicated (Hot / Standby)
    • Control System: Stroed Program control System
  • Wireless Specification
    • Operating Frequency: 864.1 ~ 868.1MH
    • Radio Interface: CT2 CAI
    • Frequency Separation: 100 KHz
    • Network Structure: Microcellular
    • Number of Channels: 40 (Max.)
    • Transmit Power: 10mW (Max.)
  • Extension Specification
    • Loop Resistance: 1800 ohms
    • Feeding Current: 15 ~ 30mA
    • Idle Line Current: 40 M ohms (DC)
    • Signalling
      • Rotary Dial Pulse
        • Dial Speed: 10 +- 1 pps
        • Make / Break ratio: 33 +- 3%
      • Touch tone Calling
        • Comply with CCITT rule
      • Ringing Signal: 75V ms +- 5% at 20 Hz
    • Trunk Specification
      • Loop Resistance: >2000 ohms
      • Trunk Signal: DP, DTMF, MF-R1, MF-MDR1, MF-R2, CCS#7
      • PCM Transmission: E1 to T1
      • Coding: A law or μ law
      • Channel Bit Rate: 64 kit / s
    • Transmission Specification
      • Frequency Attenuation (CCITT Rec. G712)
        • 300 to 600 Hz: -0.5 ~ 1 dB
        • 600 to 3400 Hz: -0.5 ~ 0.5dB
        • 3400 Hz: 0 ~ 3 dB
      • Insertion Loss at 1 KHz
        • Line to Line: -0.5 to +0.5 dB
        • Line to Line: -0.5 to +0.5 dB
        • Trunk to Line: -0.5 to +0.5 dB
        • Trunk to Trunk: -0.5 to +0.5 dB
      • Crosstalk Attenuation (300 to 3400Hz) > 75dB

Main Products

Digital hybrid epabx products and wireless pabx, digital pstn exchange system, Radio digital line concentrator, ISDN video conferfncing system, Multi-channel recording system, Key-telephone system, VideoPhone system, Wireless dect system, Alphanumeric & numeric pagers