Nokia 9500 MPR User Manual page 1049

Microwave packet radio, webeml
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Release 7.0.0 3DB 19286 ACAA Issue 01
WebEML User Manual
2. On the CT settings window, enable the spare Core card in slot 2.
3. Install the spare Core card in spare slot 2.
4. Connect the necessary cables to spare the card that you installed in step 3.
5. Wait 30 minutes for the Core cards to align and for the Status LED on the spare
6. Provision the Equipment Protection Schemes parameter; see
To downgrade Core 1+1 EPS to 1+0 not protected configuration
1. Verify that the main Core card is active. If needed, perform a forced switch to the
2. On the CT settings window, set the spare Core card equipment type to Empty.
3. Disconnect the cables from the spare Core card.
4. Remove the spare Core card from slot 2.
To upgrade PDH 1+0 to 1+1 EPS protection configuration
1. Install spare P32E1DS1/P2E3DS3 card in spare slot 4, 6, or 8 associated with
2. Connect the DS1 or DS3 cables to spare the P32E1DS1/P2E3DS3 card that you
3. On CT settings window, enable the spare P32E1DS1/P2E3DS3 card that you
4. On CT settings window, configure the P32E1DS1/P2E3DS3 cards for 1+1 EPS
Note: To complete the upgrade to 1+1 EPS protection, all TDM2ETH and TDM2TDM
cross-connections MAC address affected by this system upgrade, must be changed from
'unicast' to 'multicast' at the remote NEs.
5. Reprovision all of the TDM2ETH and TDM2TDM cross-connections MAC
See the Release Notice for R6.1.0 for μSD card part numbers, and the
9500 MPR Hardware Installation and Replacement Manual for the
procedure to replace flash cards.
Caution: If Core protection is set up with a version before V1.0.14, the card may
become corrupted after a protection switch.
card to turn yellow.
protection scheme
parameters.
main Core card; see
Perform protection
main P32E1DS1/P2E3DS3 card. An Unconfigured Equipment Present alarm
displays.
installed in step 1.
installed in step 1.
protection type.
address from 'unicast' to 'multicast' at the remote NEs. For more information
about how to configure cross-connections, see
Upgrade and downgrade protection
Provision
switching.
Provision cross
connections.
1049

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