IDM GP2400 Series Optical Terminal
IDM GP2400
The IDM GP2400 Series Optical Terminal provides 2.5G optical ports, 4-16 groups of E1 circuits, 4 groups of 100M wire-speed Ethernet, and 2 groups of wire-speed 1000M Ethernet interfaces. It offers an SNMP network management interface, comprehensive alarm monitoring functions, high integration, low power consumption, stable performance, and ease of use. It can be widely applied in private networks such as public security, electric power, railway, and mining, as well as public networks of mobile, Unicom, and telecom operators.
I. Overview
The IDM GP2400 Series Optical Terminal is a new generation of high-speed fiber transmission equipment launched by Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. It integrates gigabit Ethernet transmission, fast Ethernet transmission, and E1 service transmission, meeting the demands of users for fiber transmission and access. The IDM GP2400 Series Optical Terminal provides 2.5G optical ports, 4-16 groups of E1 circuits, 4 groups of 100M wire-speed Ethernet, and 2 groups of wire-speed 1000M Ethernet interfaces. The optical terminal offers an SNMP network management interface, comprehensive alarm monitoring functions, high integration, low power consumption, stable performance, and ease of use.
The GP2400 Series Optical Terminal can be widely applied in private networks such as public security, electric power, railway, and mining, as well as public networks of mobile, Unicom, and telecom operators.

II. Product Image

III. Product Features
19-inch standard 1U chassis structure;
Supports 2 channels of 2.5Gbps optical transmission interfaces, with SFP optical module interface type;
Supports up to 16 channels of E1 interfaces, with 75Ω or 120Ω optional impedance;
Provides 2 groups of physically isolated 1000M Ethernet, each group bandwidth configurable;
Provides 4 groups of 100M Ethernet interfaces;
Standard model supports non-repeater transmission distance of 40 kilometers; custom configurations available for longer distances;
Provides IP-based SNMP network management interface;
DC -48V and AC 220V power supply, with optional DC+DC, AC+AC, AC+DC dual redundant power supplies.
IV. Technical Specifications
1) Optical Interface
Interface Type | SFP | Fiber Mode | Single-mode (Multi-mode optional) |
TX/RX Rate | 2.5G/5.25G | TX/RX Wavelength | 1310nm/1550nm |
Optical Output Power | +2dBm | Receiver Sensitivity | Better than-20dBm |
Transmission Distance | 20Km; long-distance optical modules are optional for extended fiber transmission | ||
2) E1 Interface
Line Rate | 2.048Mbps | Line Code | HDB3 |
Standard Protocol | SupportsITU-T G.703 | Impedance | 75Ω/120Ω |
Frame Structure | PCM30/32 | Signaling | Channel-Associated Signaling |
3) Ethernet
Interface Type | RJ45 | Transmission Rate | 10M/100M/1000MAuto-Negotiation |
Standard Protocol | SupportsIEEE802.3 | Operating Mode | Full/Half Duplex/Auto-Negotiation |
4) Power Supply and Power Consumption
Power Supply | AC220V/DC-48V | Power Consumption | ≤90W |
5) Environmental Conditions
Operating Temperature | -10oC ~+50oC | Relative Humidity | 0~95% (non-condensing) |
6) Product Dimensions
Length×Depth×Height | 482×309×132(mm) |
V. Related Products
No. | Model | Brief Description | Device Image |
1 | IDM GP2400 4E1 | 4 groups of E1 interfaces, 4 groups of 100M Ethernet, 2 groups of 1000M Ethernet interfaces | |
2 | IDM GP2400 8E1 | 8 groups of E1 interfaces, 4 groups of 100M Ethernet, 2 groups of 1000M Ethernet interfaces | |
3 | IDM GP2400 16E1 | 16 groups of E1 interfaces, 4 groups of 100M Ethernet, 2 groups of 1000M Ethernet interfaces | |
4 | IDM OMP Centralized | Each card provides up to 8 groups of transparent E1, with dual optical ports for mutual backup | |
5 | IDM G3CPAggregation Type | Each board pair provides aggregation of up to 16 groups of E1 to SDH interfaces |
6. Application Cases



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