This hierarchy defines MIB entities for system level
information as opposed to information valid only
on a specific card type or protocol. MIBs in this
hierarchy may or may not be implemented on a specific
Zhone platform but are not specific to only one
product. Those MIBs will be in the Zhone product MIB
The Interface Group is the Zhone specific mapping of two lines
to a common group. The group represents their primary/secondary
relationship and determines their group behavior during line
switching due to failure or maintainance operations.
This MIB hierarchy defines the communication protocol
specific MIBs (e.g. IP) that are Zhone proprietary.
They may or may not be implemented on a specific Zhone
product based upon what functionality is supported on