
IDM GP2400 Series Optical Terminal
The IDM GP2400 Series Optical Terminal provides 2.5G optical ports, offering 4-16 groups of E1 circuits, 4 groups of 100M wire-speed Ethernet, and 2 groups of wire-speed 1000M Ethernet interfaces. It supports SNMP network management interfaces with comprehensive alarm monitoring functions, featuring high integration, low power consumption, stable performance, and ease of use. It is widely applicable in private networks such as public security, power, railway, and mining, as well as public networks including mobile, Unicom, and telecom operators.
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I. Overview
The IDM GP2400 Series Optical Terminal is a new generation of high-speed fiber transmission equipment launched by Beijing Raytrans Digital Technology Co., Ltd. It integrates Gigabit Ethernet transmission, Fast Ethernet transmission, and E1 service transmission into one unit, meeting the diverse needs of users for fiber transmission and access. The IDM GP2400 Series Optical Terminal provides 2.5G optical ports per unit, offering 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 supports SNMP network management interfaces with comprehensive alarm monitoring functions, featuring high integration, low power consumption, stable performance, and ease of use.
The GP2400 Series Optical Terminal is widely applicable in private networks such as public security, power, railway, and mining, as well as public networks including mobile, Unicom, and telecom operators.

II. Product Image

III. Product Features
Ø The chassis structure adopts a 19-inch standard 1U form factor;
Ø The optical terminal supports 2 channels of 2.5Gbps optical transmission interfaces with SFP optical module interface type;
Ø Supports up to 16 channels of E1 interfaces, with E1 interface impedance selectable between 75Ω or 120Ω;
Ø Provides 2 groups of physically isolated 1000M Ethernet interfaces, with configurable bandwidth for each group;
Ø Provides 4 groups of 100M Ethernet interfaces;
Ø The standard model offers a non-repeater transmission distance of 40 kilometers; distances beyond this can be customized;
Ø Provides IP-based SNMP network management interface;
Ø DC -48V and AC 220V power supply, with optional DC+DC, AC+AC, AC+DC dual backup power configurations.
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 |
TX Power | +2dBm | RX Sensitivity | Better than-20dBm |
Transmission Distance | 20Km, with optional long-distance optical modules available 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/1000M Auto-Negotiation |
Standard Protocol | Supports IEEE802.3 | Operating Mode | Full/Half Duplex/Auto-Negotiation |
4) Power Supply and 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 | 4xE1 interfaces,4x100M Ethernet,2x1000M Ethernet interfaces | |
2 | IDM GP2400 8E1 | 8xE1 interfaces,4x100M Ethernet,2x1000M Ethernet interfaces | |
3 | IDM GP2400 16E1 | 16xE1 interfaces,4x100M Ethernet,2x1000M Ethernet interfaces | |
4 | IDM OMP Centralized | Up to8 transparentE1 per card, dual optical port redundancy | |
5 | IDM G3CP Aggregation | Each card pair provides16xE1 aggregation toSDH interfaces |
6. Application Cases




