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