دستگاه انتقال 60 خط تلفن بر روی فیبر نوری به همراه ۴ ایوان و ۴ شبکه

مشخصات فنی دستگاه انتقال 60 خط تلفن بر روی فیبر نوری به همراه ۴ ایوان و ۴ شبکه

FXO port:

• Alarm voltage: 75V
• Alarm frequency: 25Hz
• 2-line input impedance: 600Ω (hanging off)
• Wastage: 40dB

FXS port:

• Alarm detecting voltage: 35V
• Alarm detecting frequency: 17Hz-60Hz
• 2-line input impedance: 600Ω (hanging off)

E&M port:

• E wire:
  • Max current: 22mA
  • Saturation voltage: 3V
• M wire:
  • Steady current: 7mA
  • Min test current: 5mA
  • Pulse dial recognition: >20pps

10/100BaseT Interface:

• Number of Interfaces: 1~4 ports
• Interface Types: 10/100BaseT
• Standards Compliance: IEEE 802.3
• Protocol: User Programmable HDLC
• Connectors: B RJ45 (10/100 Base-T Electrical)

E1 Interface:

• Number of Interfaces: 4 ports
• Line Rate: E1 (2.048Mbps ± 50bps)
• Line Code: HDB3
• Electrical: ITU-T G.703
• Jitter: G.823
• Impedance: 75hom/120 Ohms
• Connectors: BNC (75ohm) or RJ45 (120ohm)
• Vibration Characteristic: Satisfies G.742 and G.823 standard

RS232 interface:

• Rate: 30~115.2kbps auto adaptable (Asynchronous)
• Connector: RJ45
• Interface Characteristic: Satisfies ITU-T V.24 standard

Dimension (19-inch 1U):

• Size: 433mm (L) x 138mm (W) x 44mm (H)
• Rack Mounting: Standard 19-inch DIN rack