Description

Thanks for visiting this webpage and checking our product. This is Grace from Beijing Optical New Communication Co., Ltd. Thanks for checking our PDH Multiplexer, my pleasure to introduce to you. Product Description ONC*4 PDH Multiplexer is developed based on the VLSI chips. It supports multiple E1 interfaces, very suitable for small-capacity-switch networking.users loop line network, mobile communications (base station), private ***** advanced dual-light-beam swithching at vestoration mechanism enables the series to achieve 1&1 service protection. Technology Characteristics → Supply 4*E1 transparent transmission → Optical line bit rate is **0Mbps → Complies with ITU-T G.**3 on interface and G.**2, G.**3 on jitter performance → All necessary alarm functions, supervises the status of remote terminal → Supports E1 tributaries loop back for network fault diagnostics → Supplies standard order wire telephone → Supplies one customer RS**2 transparent data channel → Supplies RS**2 for equipment management → AC **0 or DC**8 is optional → Single board design, 1U, and *9 Inch standard Optical interface → Transmit Mode : Single/ Multi-mode → Module : Single/Double Fiber → Interface : FC/SC/ST → Wavelength : ***0nm/***0nm → Distance : 2Km/*0Km/*0Km/**0Km E1 interface: → Bit rate : 2.**8Mb/s , ±*0ppm → Impedance : *5Ω unbalanced(Declaration is needed if **0Ω balanced required) → Coding: HDB3, according to ITU-T G.**3 → Jitter: complies with ITU-T G.**3 and G.**2. Seeing appendix Order wire interface: → Phone set: Standard *-wire phone set → Bandwidth: *4Kb/s → Coding: PCM RS**2 for management: → Bit rate: ***0b/s → Data width: 8bits → Stop bit: 1bit → Parity check bit: None → Connector: DB9 (pin) RS**2 for customer data channel: → Bit rate: ≤**0kb/s → Connector: DB9(pin) Working Conditions →Power : **0V±*0% , **6 ~ **2V →Power Consumption : < 5W → Environment Temperature : ***0°C