30 channel fxsfxo telephone over e1 pcm multiplexer
Short Description:
| E1 Interface | Interface Standard: comply with protocol G.703; |
| Ethernet Interface | Interface rate: 64k, half/full duplex auto-negotiation |
| FXS Phone Interface | Ring voltage: 75V |
| FXO Switch Interface | Ring detect voltage: 35V |
| EM 2/4 Line | AD: 0dB |
| Dimension | Product size: 70(length) X 93(width) X26(height) mm(DeskTop Type) |
| Power | External AC220V/5V Power Supply; |
| Working environment | Working temperature: -10°C ~ 50°C |
xxxxxxx.
