Detailed Product Description

Brief Introduction: 

IDM-30A Integrated Services Multiplexer adopts specified large scale integrated circuit (LSI), accomplishing single E1 signal processing. It also adopts 19 inches 1U standard cabinet as well as 15 common slots. It provides 30 channels of 64K or N*64K user interfaces with the configuration of various interface cards, such as FXO, FXS, RS232/485/422, V.35, Ethernet, EM2/4 wire audio frequency card, common 2/4 line audio frequency card and hotline etc. according to your need. IDM-30A belongs to economical equipment. Not only does it efficiently ensure the telecom demand of services, but it also brings down the network-connecting costs at the same time. It can also be used in connecting network together with other series such as IDM-240 and IDM-120.

Features:

(1)    Perfect and modularized design. We can customize the most appropriate device according to your need.

(2)    Various user interfaces (RJ45 interface), 30 is the maximum in number.

Voice: common telephone with caller ID (FXO, FXS), EM signaling, 2/4 wire audio frequency, hotline, magneto, 2100Hz carrier magneto etc. ;

Data: 10/100Base-T, V.35/V.11, V.24/V.28, RS232/422/485, G.703 co-current 64K data etc.;

(3)    Optional multi-clock modules: master clock, user clock, circuit clock;

(4)    Flawless alarm and direction lights on the panel, LOS, LOF, AIS, MF, SMF, CRC4 alarm (CRCE) plus rack alarm output interface;

(5)    Powerful net-guard function. It can configure and search the device online with fault statistic management. The flexible signaling-revising mode helps to connect device with the equipments manufactured by other factories, or accomplish one-side access.

(6)    Power and watt loss: -48V power, the capacity of power is 40W.

Specifications

Power

Supply: 220VAC/-48VDC

Consumption: 40W±10%

E1 interface

Comply with: ITU-T G.703 standard

Rate: 2048kbps±50ppm

Code: HDB3

Impedance: 75Ω for unbalanced/120Ω for balanced

Frame structure: PCM30/31

Signaling: In-band

FXO/FXS interface

Impedance: 200Ω+560Ω//0.1μF

Audio frequency range: 300Hz~3400Hz

Compression ratio: class A in ITU G.711

Loop current: 25mA

Ethernet interface

Compatible with IEEE 802.3

Rate: 10BASE-T 10M semi duplex

Data rate over WAN: N×64Kbps (n≤30)

Operating environment

Temperature: 0ºC--40ºC

Humidity: 90% (non-congelation state)

Dimensions

430mm×220mm×44mm (width × depth × height)