



ZXMW NR8250 Digital Microwave Radio Transmission System
ZTE ZXMW NR8250 is a next generation digital microwave radio system developed by ZTE Corporation. It provides a nodal microwave radio solution with hybrid and native transmission for high capacity transmission and aggregation node.
The NR8250 adopts split-mount architecture, including indoor unit (IDU) and outdoor unit (ODU)
The NR8250 ODU supports 4 x E1 ~ 2 x STM-1 (TDM) or 10 ~ 400 Mbps (Ethernet) capacity transmission at the 6 ~ 38 GHz frequency band. The NR8250 ODU has two types based on frequency band, namely 6 ~ 11GHz ODU and 15 ~ 38GHz ODU. It can be installed directly on the antenna or separately from the antenna.
The NR8250 IDU comprises of a casing and series of boards. It is 19 inches in width and 2U in height. It can be mounted on a standard 19-inch portal frame, on the wall, or the desktop.
NR8250 IDU comprises the following boards:
Radio Core Unit (RCU)
Radio Modem Unit (RMU)
Radio Traffic Unit (RTU)
Power Module (PM) and ODU Power Unit (RPU)
Radio Fan (RFA)
ZTE ZXMW NR8250 IDU Board Description
Board Type | Board Name | Board Description | Available Slots |
RCU | RCUA | Radio Core Unit A | Slot 1 |
RMU | RMUB | Radio Modem Unit B | Slots 3–8 |
RTU | RTUA | Radio Traffic Unit A (16E1) | Slots 2–8 |
RTUB | Radio Traffic Unit B (8×E1+1×STM- 1+1×STM1/4) | Slot s 2–8 | |
RTUMO | Radio Traffic Unit Module Optical (2 x GbE(O)+4 x FE) | Slots 2–8 | |
RTUME | Radio Traffic Unit Module Electrical (2 x GbE(E)+4 x FE) | slot 2–8 | |
PM | PM | Power Module (for IDU) | slot 10–11 |
RPU | RPUA | Radio Power Unit A (for ODU) | slot 12 |
RFA | RFAA | Radio Fan A | slot 9 |