
IDM DXC5200 Integrated Service Cross-Connect Multiplexing Equipment
The IDM DXC5200 Integrated Service Cross-Connect Multiplexing Equipment is fully configured with 240 groups of standard E1 transmission interfaces. It also features 240 groups of non-blocking 64K time slot cross-connect between E1 interfaces. Additionally, the equipment supports multiple clock modes to meet the clock requirements of various application environments. Key modules such as the main control board and power supply board of the DXC5200 Integrated Service Cross-Connect Multiplexing Equipment adopt dual-board redundancy.
1. Overview
The IDM DXC5200 Integrated Service Cross-Connect Multiplexer is one of the timeslot cross-connect devices designed by our company using dedicated large-scale integrated circuits. It completes the connection between user terminal equipment or between user terminal equipment and the public switched telephone network through 2M transmission media.
The IDM DXC5200 Integrated Service Cross-Connect Multiplexer is fully equipped with 240 groups of standard E1 transmission interfaces, adopting the PCM30/31 format. It also features non-blocking 64K timeslot cross-connect between 240 groups of E1 interfaces. The DXC5200 timeslot cross-connect supports multiple clock modes to meet clock requirements in various application environments.
Key modules such as the main control card and power supply card of the IDM DXC5200 Integrated Service Cross-Connect Multiplexer adopt dual-card mutual backup.

IDM DXC5200 Integrated Service Cross-Connect Multiplexer
2. Product Features
u 19-inch 3U standard chassis, with 2 power supply card slots, 2 main control card slots, and 11 service card slots;
u Dual 48V power supply, supporting 1+1 redundancy protection;
u Dual main control, supporting 1+1 redundancy protection;
u Main control card: Supports cross-connect capacity of 7200×7200 64K timeslots for full cross-connect, providing user interface access and management, data and signaling cross-connect, system synchronization, and device networking control and management; supports digital level adjustment for all E1 channels within a single-end device. The main control card supports remote online upgrade;
u E1 service card: Each card provides 24 E1 interfaces, connected via European-style sockets, supporting remote online upgrade;
u Network management card: Supports online collection of third-party TS16 signaling formats through network management software, with automatic saving. Signaling format can be configured for any 64K timeslot among 240 E1 channels, enabling interoperability of telephone services with any manufacturer's PCM equipment;
u Test card: Equipped with test ports configured as FXS interfaces. Through network management, the test port can be used to perform tests on designated 64K timeslots, including ringing current transmission, audio transmission, audio reception, three-party call, two-way call, monitoring, and 64K timeslot bidirectional loopback.
u The device also supports insertion of 64K and N*64K service cards. The types and quantities of services can be arbitrarily configured within the chassis. Each slot can provide 16 channels of 64K services, supporting FXS/FXO, magneto, 2/4-wire E&M, RS232/RS422/RS485, and GSM/CDMA services.
3. Technical Specifications
E1 Interface
Bit Rate | 2.048Mbps | Line Code | HDB3 |
Standard Protocol | Supports ITU-T G.703 | Impedance | 75Ω/120Ω |
Frame Structure | PCM30/32 | Signaling | Channel Associated Signaling |
FXO, FXS Interface
Audio Range | 300Hz~3400Hz | Compression | A-law per ITU G.711 |
Impedance | Triple compound impedance 200Ω+560Ω//0.1μF | Loop Current | 20mA/channel |
EM2/4****Wire Interface
Audio Range | 300Hz~3400Hz | Impedance | Balanced 600Ω |
Compression | A-law per ITU G.711 | Return Loss | ≥18dB |
V.24****Interface
Transmission Rate | Asynchronous ≤9600bps; Synchronous 64Kbps | Electrical Characteristics | Compliant with CCITT V.28 Protocol |
V.35****Interface
Interface Type | RJ-45 | Electrical Characteristics | Compliant with ITU-T V.35 Recommendation |
Transmission Rate | n×64Kbps (n=0~31) | Terminal Interface | Compliant with ISO2593 |
Power Supply and Power Consumption
Power Supply | DC/AC | Power Consumption | ≤150W |
Environmental Conditions
Operating Temperature | -20oC ~+50oC | Relative Humidity | 0~95% (non-condensing) |
- Application Examples

IDM DXC5200 Multi-Service Cross-Connect Multiplexing Equipment Service Access Diagram

