Detailed Product Description

IDM-30 voice access equipment uses a standard E1 transmission channel (G.703 standard), uses standard PCM30/31, direct provision of 30 service slot, telephone voice user interface. At the same time, the device with multiple clock mode, is able to adapt to the needs of a variety of application environment. IDM-30 series of 64K user interface can provide polarity reversal and caller ID function of the ordinary telephone cards (FXO, FXS), has a great sound and light alarm function, comprehensive monitoring and timely operation of circuit judge, 19-inch 1U standard chassis. -48VDC/220VAC power supply optional.

Features

1. E1 or fiber access to 30 routes telephone voice.

2. Elected with high-speed optical transmission, it can provide 2 groups shared 100M Ethernet channel and 4 channels E1 through Series.

3. Powerful sound and light alarm function.

4. Perfect monitoring lines may be timely to determine the operation.

Specifications

Power

Supply: 220VAC/-48VDC

Consumption: 40W±10%

E1 interface

Comply with: ITU-T G.703 standard

Coding scheme: HDB3

Rate: 2048kbps±50ppm

Impedance: 75Ω (unbalanced)/120Ω (balanced)

Frame structure: PCM30/31

Signaling: In-band

Ethernet interface

Rate: 10BASE-T 10M Full/Half duplex

Compatible with IEEE 802.3

Connector: RJ45

FXO and FXS interface

Impedance: 200Ω+560Ω//0.1μF

Audio frequency range: 300Hz ~ 3400Hz

Compression ratio: class A in ITU G.711

Loop current: 25mA

V.35 interface

Rate: N×64Kbps  (N=1~30)

Comply with: ITU-T V.35

Comply with: ISO2593

Operating environment

Temperature: 0ºC ~ 40ºC

Humidity: 90% (non-congelation state)

Dimensions

440mm×230mm×45mm (width × depth × height)