User's Manual

User’s Manual of IGS-604HPT-M12
357
4.20.3 Ethernet Ring Protocol Switch
The Ethernet Ring Protection Switch instances are configured here; screen in Figure 4-20-3 appears.
Figure 4-20-3: Ethernet Ring Protocol Switch Screenshot
The page includes the following fields:
Object Description
T
his box is used to mark an ERPS for deletion in next Save operation.
 Delete
T
his will create Port 0 of the switch in the ring.
 Port 0
T
his will create "Port 1" of the switch in the Ring. As interconnected sub-ring will
have only one ring port, "Port 1" is configured as "0" for interconnected sub-ring.
"0" in this field indicates that no "Port 1" is associated with this instance
 Port 1
T
he Port 0 Signal Fail reporting MEP.
 Port 0 SF MEP
T
he Port 1 Signal Fail reporting MEP. As only one SF MEP is associated with
interconnected sub-ring without virtual channel, it is configured as "0" for such
ring instances. "0" in this field indicates that no Port 1 SF MEP is associated with
this instance.
 Port 1 SF MEP
T
he Port 0 APS PDU handling MEP.
 Port 0 APS MEP
T
he Port 1 APS PDU handling MEP. As only one APS MEP is associated with
interconnected sub-ring without virtual channel, it is configured as "0" for such
ring instances. "0" in this field indicates that no Port 1 APS MEP is associated
with this instance.
 Port 1 APS MEP
T
ype of Protecting ring. It can be either major ring or sub-ring.
 Ring Type
Major ring group ID for the intercon
nected sub-ring. It is used to send topology
change updates on major ring. If ring is major, this value is same as the
protection group ID of this ring.
 Major Ring ID
T
here is an active alarm on the ERPS.
 Alarm