● 100/1000M Ethernet Interface
Protocol: IEEE 802.3az, IEEE 802.1Q (VLAN)
Rate: 10/100/1000M adaptive, full/half duplex fully adaptive
MAC address capacity: 4096 MAC addresses can be learned
Physical interface: RJ45 seat supports auto mdix
● E1 Interface
Device interface: the device interface comply with the recommendation of G.703
Speed: 2048kb / s ± 50ppm
Code type: HDB3
Impedance: unbalanced 75 Ω / balanced 120 Ω (unbalanced coaxial interface adapter can be adapted to 75-2 / 3 coaxial cable)
Jitter characteristics: meet the recommendations of g.742 and g.823
Allowable attenuation of input port: 0 ~ 6dbm;
● V.35 Interface
Interface rate: 2048Kbps
Interface Standard: Compatible with V.35 Standard
Connector: DB25
Connect Mode: DCE
Clock Type: G.703 restored clock, Internal clock
● FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
2-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
● FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
2-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
● Environmental Indicators
Operating temperature: – 10 ℃ – + 60 ℃
Storage temperature: – 40 ℃ – + 85 ℃
Working humidity: 0% – 95% (no condensation)
MTBF: > 100000 hours