IDM-300ME Telephone Optical Terminal 300 Telephone Channels 2 Ethernet Ports

IDM-300ME

Telephone Optical Terminal·📅UpdatedMay 12, 2026·✍️管理员

The IDM-300ME multi-service optical terminal provides 2 shared wire-speed 100M Ethernet interfaces and 6 groups of transparent E1 interfaces. It also provides FXO and FXS interfaces with Caller ID functionality, supporting up to 300 subscriber voice channels.

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Friendly Reminder:

This high-capacity telephone optical terminal is the best alternative to copper cables. The price of one pair of 300-channel telephone optical terminals is equivalent to the price of 600 meters of 64-core cable!

Overview:

The IDM-300ME telephone optical terminal provides 2 shared wire-speed 100M Ethernet interfaces and 6 groups of transparent E1 interfaces. It also provides FXO and FXS interfaces with Caller ID functionality, supporting up to 300 subscriber voice channels.

The IDM-300ME offers 13 card slots with 1+1 redundant power supplies, 10 service cards, and 1 main control card. All card slots support hot-swapping.

The IDM-300ME multiplexes narrowband and broadband services onto a 155M optical transmission channel, achieving both simplified transmission lines and cost savings. The device features a plug-in card structure design, with each service card providing 30 telephone channels, making installation easy and maintenance convenient.

IDM-300ME

Product Features:

Optical line rate of 155Mbps;

1 CMU central control management card, 10 user card slots, each user interface card supports 30 channels of 64K telephone audio services, with a maximum user interface capacity of 300 channels;

2 100M auto-negotiation Ethernet channel interfaces, supporting VLAN partitioning;

6 groups of transparent E1 interfaces, 4 groups in 75-ohm unbalanced mode and 2 groups in 120-ohm balanced mode, allowing customers to select based on their environment;

The entire unit features a centralized chassis design, standard 6U chassis, compliant with telecom and carrier standards;

Simple installation and easy maintenance.

Technical Specifications:

Optical Interface

Connector Type	FC (SC etc. customizable)	Fiber Mode	Single-mode (multi-mode optional)
Optical Line Rate	155Mbps	Wavelength	850nm/1310nm/1550nm
Transmit Power	-2～-11dBm	Receiver Sensitivity	Better than -36dBm

Ethernet

Connector Type	RJ-45	Transmission Rate	100M wire-speed, 100Mbit/s
Standard Protocol	Compliant with IEEE-802.3u standard	Port Mode	10/100M auto-negotiation

E1 Interface