Zte ZXA10 S300 Technical Manual page 40

ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual
28 Confidential and Proprietary Information of ZTE CORPORATION
The RPR control subsystem consists of three functional modules:
NM module (RM)
The NM module provides two types of management mode:
Local CLI and S300 management platform.
The NM module implements configuration, maintenance,
troubleshooting, performance management, storage and
management on management data and protocol data.
Protocol module
The protocol module defined by 802.17 d2.0 implements four
protocols: just algorithm, topology discovery, protection
protocol (steering & wrapping), OAM and STP.
Hardware interface module
The hardware interface module provides control and data
channel to the
implementing the interaction between the upper layer and
the lower layer.
The bearer subsystem system contains ten modules:
OM01 module: Packet receiving module
OM02 module: RPR classification module
OM03 module: Ethernet classification module
OM04 module: RPR encapsulation module
OM05 module: Ether encapsulation module
OM06 module: RPR transmitter module
OM07 module: L2 transmitter module
OM08 module: Rectifier module
OM09 module: Queue manager module
OM10 module: Packet transmitting module
NM module and protocol module,