1 to 30 channel voice extender over E1

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: Large Image :1 to 30 channel voice extender over E1

Product Details:

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

Payment & Shipping Terms:

Minimum Order Quantity:	2 pcs
Packaging Details:	2pcs packed in one carton box
Delivery Time:	3-5 days after payment
Payment Terms:	TT in advance
Supply Ability:	3000pcs per month

Detailed Product Description

Description

IDM-30E transmits 30 channels of voice over coaxial cable or twisted pairs. With all FXO/FXS modules soldered to the main board, this model is more cost-effective than modular ones and also has a more stable performance.

Features

Transmission medium is coaxial cable or twisted pairs. .
Standard 19” 1U housing, easy to install.
Fixed configuration, not modular, makes it very cost-effective and very stable.
The amount of voice channels is variable within 30.
DIP switch and LED alarm indication available.

Specification

E1 interface

Physical connector	BNC	Line code	HDB3
Compliance	ITU-T G.703	Impedance	75Ω(By default)/120Ω
Framing	PCM30/31	Transmission	Transparent transmission

FXO/FXS interface

Physical connector	RJ45	Frequency range	300Hz~3400Hz
Impedance	200Ω+560Ω//0.1μF	Compliance	ITU G.711 A-Law
Loopcurrent	‎25mA