IDM 120N-GP Ultra-Broadband Integrated Service Optical Multiplexer
Provides 2 2.5G SFP optical interfaces with optical port 1+1 protection; provides 120 FXO/FXS interfaces as per standard definition; provides 2 independent wire-speed 1000M Ethernet interfaces; provides 4 groups of E1 interfaces supporting transparent transmission mode; features comprehensive function control switches and alarm indication functions. Features comprehensive function control switches and alarm indication functions; features concise and complete network management functions, enabling online real-time query and fault statistics management of the device.
I. Overview
The IDM 120N-GP Ultra-Broadband Integrated Service Optical Multiplexer is one of the PCM integrated service transmission equipment series designed by our company using large-scale integrated circuits. This equipment utilizes standard optical fiber transmission channels (G.703 standard) and adopts the PCM30/31 format. It provides dual-fiber mutual backup and directly offers multiple user interfaces including 64K service interfaces, wire-speed 1000M Ethernet, and E1. Meanwhile, the equipment features easy installation and is suitable for various application environment requirements.
II. Product Features
Ø Standard 19-inch 3U chassis architecture for easy installation;
Ø Provides 2 2.5G SFP optical interfaces with optical port 1+1 protection;
Ø Provides 120 FXO/FXS interfaces as per standard definition;
Ø Provides 2 independent wire-speed 1000M Ethernet interfaces;
Ø Provides 4 groups of E1 interfaces supporting transparent transmission mode;
Ø Features comprehensive function control switches and alarm indication functions.
III. Technical Specifications
Optical Interface
Interface Type | SFP | Fiber Mode | Single-mode (Multi-mode optional) |
Fiber Rate | 2.5Gbps | Wavelength | 1310nm/1550nm |
Transmit Power | -1~-3dBm | Receiver Sensitivity | Better than -24dBm |
E1 Interface
Line Rate | 2048Kbps | Line Code | HDB3 |
Standard Protocol | Supports ITU-T G.703 | Impedance | 75Ω |
Frame Structure | PCM30/31 | Mode | Transparent Transmission |
Ethernet
Interface Type | RJ45 | Transmission Rate | 10M/100M/1000M |
Standard Protocol | Supports IEEE802.3 | Operating Mode | Full/Half Duplex/Auto-negotiation |
FXO/FXS Interface
Audio Range | 300Hz~3400Hz | Impedance | Triple Complex Impedance 200Ω+560Ω//0.1μF |
Compression Rate | A-law in ITU G.711 | 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) |
IV. Typical Applications
Audio Frequency Range | 300Hz~3400Hz | Impedance | Triple compound impedance 200Ω+560Ω//0.1μF |
Compression Rate | A-law per ITU G.711 | 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) |
4. Typical Applications
