MA5680T have 22 slots, provides 16 slots for service boards, two slots for control boards, two slots for power boards, one for universal interface board and tow for upstream interface boards. This topic lists the types of boards supported by the ETSI service subrack and the slot restriction.
Service Bboards
H805GPBD Board
H805GPBD is a 8-port GPON OLT Interface Board. It works with the optical network terminal (ONT) to provide GPON access service.
The H805GPBD board supports the following functions:
- Eight GPON SFP ports
- A maximum of 1:128 split ratio
- Class B+ and Class C+ optical modules
- Received signal strength indicator (RSSI) detection and controlled optical signal transmission of the optical module
- ONU-based shaping
- Optical performance monitor (OPM)
- Automatic power shutdown in case of a high temperature
Control Boards
H801SCUN Board
The H801SCUN board is a Super Control Unit Board. It is the core of the system control and service switching and aggregation. The H801SCUN board can also function as the management and control core of the integrated network management system (NMS). It communicates with service boards about the key management and control information through the master/slave serial port and inband GE/10GE channel. In this manner, the H801SCUN board configures, manages, and controls the device, and also implements the simple route protocol functions.
The H801SCUN board supports the following functions:
- System control and management unit
- Local and remote maintenance
- Active/standby switchover
- Load balancing
- GE or 10GE channel to the service board
- Environmental monitoring parameters
- Four SFP GE ports for upstream transmission or cascading
Upstream Interface Boards
H801GICF Board
The H801GICF board is a 2-port GE Optical Interface Card, providing upstream or cascading optical ports.
The H801GICF board supports the following functions:
- Upstream transmission or cascading
- Two SFP GE ports
Power Boards
H801PRTE Board
The H801PRTE is a Connect Power Board. It leads in the -48 V DC power supply for the device.
The H801PRTE board supports the following functions:
- One -48 V power input
- Filtering and current-limiting for the power input port
- Under-voltage detection, detection of whether the input power exists, and fault detection
- Combined reporting of the protection alarm and board online signal
- ALARM indicator