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HomeProductsVoice Extenders Over E1

1 to 30 channel voice extender over E1

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1 to 30 channel voice extender over E1

1 to 30 channel voice extender over E1 factory 1 to 30 channel voice extender over E1 factory

Large Image :1 to 30 channel voice extender over E1

Product Details:

Model Number:IDM--30
Brand Name:IDM
Place of Origin:Beijing,China

Payment & Shipping Terms:

Payment Terms:T/T in advance
Supply Ability:3000pcs per month
Delivery Time:3-5 business days
Minimum Order Quantity:2pcs
Packaging Details:2pcs packed in one carton box
Detailed Product Description

Description

IDM-30 is a fixed configuration. It transmits 30 channels of phone over E1(coaxial cable or twisted pairs).

Features

  1. Transmission medium is coaxial cable (75ohm) or twisted pairs (120ohm).
  2. Standard 19” 1U housing, easy to install.
  3. Fixed configuration, not modular, cost-effective.
  4. Provide 30 telephone channels ONLY.
  5. 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

0ºCï½?0ºC

Humidity

≤90%(non-condensing)

Application

 

Comparison of PCM30 Models/Order information

 

 

 

 

 

 

 

 

Product Tag : voice extender, telephone multiplexer, POTS extender
Contact Details
Beijing Raytrans Digital Technology CO.,LTD

Contact Person: Mr.Chan

Tel:86-10-51668966-80

Fax:86-10-51668955

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