cal SpecificatiTechnical Specifications:

2M interface:

Fully compiant to I TU –T G.703 data interface

Line Code:HDB3

Bit rate and tolerance: 2048bit/s+50ppm

Nominal impedance ：120 Ohms(balanced)/ 75 Ohms (unbalanced)

 

FXO,FXS interface:

Off-hook impedance of exchange side： < 500Ω 

On-hook impedance: > 10KΩ

User side loop impedance: ≤ 2000Ω (including phone)
Idle circuit voltage: ≤ 50V
Loop current: 25mA  Off-hook threshold: 8mA
Polarity reversal delay: <50ms
Dial: pulse width distortion <5ms,

DTMF total frequency distortion comply to telephone interface specification
Off-hook delay: <100ms

 

Ethernet interface:

Interface：RJ45 Ethernet 10BaseT or 100BaseT-TX (auto sensing)
Interface Rate：100 Mbps Ethernet data transmission rate

Cable length recommendations: any rate, the cable length ≤ 100m

 

Optical Interface:

Typical output power：≥-10 dBm

Receive Sensitivity：≤-34 dBm

Bit rate：155 Mbps

Wavelength：1310(1550nm optional)

Optical connector：LC/PC

Fully Compliant with ITU-T G.957, G.958 Specification

Operation Environment
Performance temperature: 0 ℃ ~ 40 ℃
Performance humidity: <90% (no condensation)
Power Supply
DC-48V,Input voltage range:- 36V ~ -72V DC

AC220V, Input voltage range:165V ~ 260V AC
Power Consumption: < 25W(full loaded) Mechanic Parameters   

Standard 19 inch wide,1U high