IDM-30E/30EN Integrated Service Access Device 30-Channel Telephone Optical Terminal 2-Channel Ethernet
The 30-channel optical terminal adopts a 19-inch 1U standard chassis, providing 30 telephone interfaces and 2 groups of wire-speed 100M Ethernet interfaces through 1 optical fiber channel, supporting VLAN partitioning, and the Ethernet can be configured as 4 groups; 4 groups of E1 interfaces support transparent transmission mode; the IDM-30E/30EN multi-service optical terminal features easy installation and can meet the requirements of various application environments. It can form various networks with SDH and PCM equipment.
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Overview:
The IDM-30E/30EN Integrated Service Access Device is one of the PCM integrated service transmission equipment series designed by our company using large-scale integrated circuits. This device utilizes standard E1 or optical fiber transmission channels (G.703 standard), adopts the PCM30/31 format, and directly provides various user interfaces such as voice, wire-speed 100M Ethernet, and E1. Meanwhile, this device features easy installation and can meet the requirements of various application environments. It can form various networks with SDH and PCM equipment.
Figure 1 IDM-30E/30EN device schematic diagram
Product Features:
- Adopts 19-inch 1U standard chassis for easy installation.
- Can provide standard 30-channel data services;
- Clock modes: master clock and user clock can be set to meet various application environments;
- Rich 64K user interfaces: can provide ordinary telephone cards with caller ID display (FXO, FXS);
- 4 groups of E1 interfaces support transparent transmission mode;
- 2 groups of wire-speed 100M Ethernet interfaces, supporting VLAN partitioning, and the Ethernet can be configured as 4 groups;
- Equipped with comprehensive function control switches and alarm indication functions;
Technical Specifications:
Optical Interface
Interface Type | FC (SC etc. customizable) | Fiber Mode | Single-mode (multi-mode optional) |
Fiber Rate | 155bps±50ppm | Wavelength | 1310nm |
Transmit Power | -2～-11dBm | Receiver Sensitivity | Better than -36dBm |
E1 Interface
Line Rate | 2048Kbps | Line Code | HDB3 |
Standard Protocol | Supports ITU-T G.703 | Impedance | 75Ω/120Ω |
Frame Structure | PCM30/31 | Mode | Transparent Transmission |
Ethernet
Interface Type | RJ-45 | Transmission Rate | 10/100Base-T 10M/100M |
Standard Protocol | Supports IEEE802.3 | Operating Mode | Full/Half Duplex/Auto-negotiation |
FXO/FXS Interface
Audio Range | 300Hz~3400Hz | Impedance | Three-element complex impedance 200Ω+560Ω//0.1μF |
Compression Rate | ITU G.711 A-law | Loop Current | 25mA/channel |
Power Supply and Consumption
Power Supply Mode | DC-48V /AC 220V/Dual Power Supply | Total Power Consumption | ≤100W |
Environmental Conditions
Operating Temperature | 0ºC～40ºC | Humidity | ≤90% (non-condensing) |
Application Examples:
Figure 1 IDM-30E Application Example
Figure 2 IDM-30EN Application Example
