Before performing an In-Service upgrade, you must:
To perform the In-Service Upgrade procedure:
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Step |
Procedure |
Comments |
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1
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Program the communications system options, as applicable, for the new MERLIN Messaging System voice ports. | |||
| 2 | Busy-out the communications system carrier slot that contains the MERLIN Messaging System module. | |||
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3 |
If present, remove the PC Card from the MERLIN Messaging System module. |
The communications system can remain powered on. After the PC Card is removed, the MERLIN Messaging System restarts in the default, 2-port configuration. The first two port LEDs begin to blink.
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| 4 |
After the first two port LEDs begin blinking, insert the new PC Card:
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When inserted properly, the PC Card projects about 5/8" (1.6 cm) from the module. The edge of the module should be approximately aligned with the letter "L" or "I" in the word "MERLIN" on the PC Card label. After the PC Card is inserted, the MERLIN Messaging System restarts in the upgraded port configuration. |
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| 5 |
Check the LEDs on the front of the MERLIN Messaging System module:
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| 6 | Restore the communications system carrier slot that contains the MERLIN Messaging System module. | The MERLIN Messaging System restarts with the number of ports in service corresponding to the number of licensed ports on the PC Card. | ||
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7 |
It is recommended that you perform a backup to the new PC Card as soon as possible. |
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Related Topics
Adding
Lines to the Voice Port Used for Outcalling in Key Mode
Setting
the Outcalling Lines to No Ring
Enabling
Rotary Signaling
Creating a MERLIN Messaging System Calling Group
Programming
Outward Restriction to Allow Outcalling
Programming
Automatic Route Selection (ARS) Restriction
Creating
the Night Service Exclusion List