| • Drop-insert slot structure, modular design, 8/16/24/32 E1
optional, convenience for expansion • 8x bi-directional E1 per DTU board (E1 interface board) • 75 Ohm and 120 Ohm optional • E1 link can receive signal ≥-43dB, which is also after spanning 2KΩ impedance and 120m transmission cable • Unblocked 1024Ts x 1024Ts exchange network • Providing cross connect of any time slot within any E1; Providing multifarious connection method including uni-directional, bi-directional, multicast and loopback ; • Under the mode of receiving clock extraction, system clock source auto-following can be implemented (A maximum of eight priority classes can be configured preliminarily) • Can work as standard 32xE1 DXC • 19inch 1.25U |
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