User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 177 of 825
Ceragon Proprietary and Confidential
Figure 115: Advanced Multi Carrier Configuration Page (Populated
–
4x4 MIMO
Group)
5 Verify that the MMI levels are appropriate. See
6 Configure LAG on the two Ethernet ports of the external switches connected
to the IP-20 units on both sides of the link.
7 Configure Automatic State Propagation with
ASP trigger by remote fault
enabled on the MIMO group in all four IP-20 units that make up the link. See
Configuring Automatic State Propagation and Link Loss Forwarding
Note:
The last two steps are crucial to ensure that the link continues to
function via the MIMO resiliency mechanism in the event of a
hardware failure scenario.
shows one side of a 4x4 MIMO link.
EXT REF
External
Switch
OMT
Carrier 1
Master IP-20
Slave IP-20
Eth1
Eth3/
EXT
Eth1
Carrier 2
MIMO
Group
OMT
Carrier 1
Carrier 2
MIMO
Group
LAG
Source
Sharing Cable
EXT REF
Eth3/
EXT
MGT/
PROT
MGT/
PROT
MIMO Sharing
Cable
MIMO Signaling
Cable
ASP
– Remote
Fault Trigger
Enabled
ASP
– Remote
Fault Trigger
Enabled
GbE Port
GbE Port
Figure 116: 4x4 MIMO Configuration