1 to 30 channel voice extender over E1
Brand Name:IDM
Model Number:IDM--30
Minimum Order Quantity:2pcs
Delivery Time:3-5 business days
Payment Terms:T/T in advance
Supply Ability:3000pcs per month
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Location:
Beijing Beijing
Address:
Room 1212, Unit A, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District,Beijing,100025,P.R.C
Supplier`s last login times:
within 34 hours
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Product Details
Description
IDM-30 is a fixed configuration. It transmits 30 channels of phone over E1(coaxial cable or twisted pairs).
Features
- Transmission medium is coaxial cable (75ohm) or twisted pairs (120ohm).
- Standard 19” 1U housing, easy to install.
- Fixed configuration, not modular, cost-effective.
- Provide 30 telephone channels ONLY.
- DIP switch and LED alarm indication.
Specification
E1 InterfaceOptical Interface
Rate | 2048Kbps | Code | HDB3 |
Compliant with | ITU-T G.703 | Impedance | 75Ω/120Ω |
Framing | PCM30/31 | ||
FXO/FXS interface
Frequency range | 300Hz~3400Hz | Impedance | 200Ω+560Ω//0.1μF |
Compliant with | ITU G.711 A-Law | loop current | 25mA |
Power and consumption
Power supply | DC-48V /AC 220V/Dual | Consumption | ≤100W |
Working environment
Temperature | 0ºC～40ºC | Humidity | ≤90%(non-condensing) |
Application
Comparison of PCM30 Models/Order information
1 to 30 channel voice extender over E1
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