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PCM Multiplexer Selection Guide: Full Series Model Function Comparison

📅Sep 12, 2013
Brief：Summarizes the models and functions of the entire IDM series of PCM multiplexers from Beijing Raytrans, covering models from the IDM-TDE and IDM-MINI with 1 E1 group to the IDM-240 with 8 E1 groups, facilitating quick selection based on E1 lines, voice capacity, and slot expansion requirements.
PCM multiplexerdevice selectionIDM series

PCM Multiplexer Equipment Selection List

Model
Brief Description
The IDM-TDE device is an independent structure, transmitting 2 voice channels over 1 E1 group.
1 E1 transparent transmission interface, using a 19-inch 1U standard chassis with 4 universal slots and 1 expansion slot. It can provide 8+1 64K or n×64K user interfaces, and can be configured with over 20 types of interface cards as needed.
1 E1 transparent transmission interface, using a 19-inch 1U standard chassis with 15 universal slots. It can provide 30 64K user interfaces, and can be configured with over 20 types of interface cards as needed.
1 E1 transparent transmission interface, 30 telephone interfaces
4 E1 transparent transmission interfaces, 120 telephone interfaces. This device also features dual backup and hot-swappable power and ringing current boards, greatly ensuring the reliability of service transmission.
A PCM multiplexer that processes up to 4 E1 signals. It uses a 19-inch 1U standard chassis with 8 universal slots and 2 expansion slots. It can provide 16 64K + 8 n×64K user interfaces, and can be configured with over 20 types of interface cards as needed.
A PCM multiplexer that processes up to 4 E1 signals. It uses a 19-inch 1U standard chassis with 15 universal slots and 4 expansion slots. It can provide 30 64K + 8 n×64K user interfaces, and can be configured with over 20 types of interface cards as needed.
A PCM multiplexer that processes up to 8 E1 signals, using a 19-inch 6U standard chassis with 13 slots (2 CMU slots, 8 USER slots, 2 PRU slots, 1 expansion slot). It can provide 240 user interfaces, and user boards can be configured with over 20 types of interface cards as needed.
A PCM multiplexer that processes up to 24 E1 signals, using a 19-inch 6U standard chassis with 15 slots (6 CMU slots, 6 USER slots, 2 PRU slots, 1 expansion slot). It can provide 180 64K + 24 n×64K user interfaces, and user boards can be configured with over 20 types of interface cards as needed.
Provides 12 STM-1/STM-4 uplink interfaces and 42 optical interfaces downward. The plug-in board types include: E1-USER board, ETH-USER board, STM-4 aggregation board, PDH board, Gigabit optical switching board, DXC board, MSCP-21/42E1 board, EOSEOP board, 64K-USER board, etc.
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