WebEML User Manual Upgrade and downgrade protection
1053
a. For a radio that is equipped with a MPT-HL/MPT-HLC transceiver,
disconnect the fiber optic cable between the SFP port and MPT-HL
transceiver, as described in the site documentation.
b. For a MPT ODU radio that is equipped with a Core-E/EASv2/MPTACC/
MSS-1, disconnect the radio cables, as described in the site documentation
(optical Ethernet and power coaxial cable, electrical Ethernet and power
coaxial cable, or electrical Ethernet W/PFoE connectivity).
5. On CT settings window, set the radio direction equipment type to Empty.
6. Remove the appropriate radio/transport card as described in the site
documentation.
a. For an MPT-HL/MPT-HLC transceiver radio, remove the appropriate
Core-E/EASv2/P8ETH/MSS-1 SFP port as described in the site
documentation. Remove the MPT-HL/MPT-HLC transceiver SFP. Remove
the MPT-HL/MPT-HLC transceiver in slot 2 of the MPT-HL shelf.
b. For an MPT ODU radio direction that was supported with a EASv2/
MPTACC, remove the EASv2/MPTACC ONLY if described in the site
documentation.
7.
Power down and then power up the NE. See the 9500 MPR Alarm Clearing User
Manual for information about the power cycles of the NE.
8. Reprovision all of the affected TDM2ETH and TDM2TDM cross-connections
MAC address from ‘multicast’ to ‘unicast’ at the remote NEs. For more
information about how configure cross-connections, see Provision cross
connections.
Note: In the case of 1+1 FD configuration, local AIS will remain active throughout remainder
of the procedure.
Caution: Downgrading from 1+1 HSB, HSB SD, or FD to 1+0 configuration is an
Out-Of-Service procedure. To complete the downgrade procedure the NE must
be power cycled off and back on again. The power cycle takes approximately 15
minutes complete.
Note: To complete the downgrade to 1+0 radio configuration, all TDM2ETH and TDM2TDM
cross-connections MAC address affected by this system downgrade, must be changed from
‘multicast’ to ‘unicast’ at the remote NEs.
Release 7.0.0 3DB 19286 ACAA Issue 01
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