EX- FCCS
•Call Waiting Lamp Controll information is sent from the MCI within Center FUG to other Fusion Groups and NEAX2000 IVS2 system via CCIS.
FUG1 (Center FUG)
FUG2UCD
IVS2 | Node | Node | Node | Node | |
A | C | D | |||
| B | ||||
| UCD |
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| MCI |
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FCCS (Fusion Call Control Signal)
Enhanced CCIS
Direction of MCI message
Direction of a call
Call Waiting Lamp Controlling
| Node |
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| Node |
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| E |
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| F |
| G |
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| H | ||||
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UCD
MCI
IVS2
•When the Centralized Office adopts the ICS MCI format method, the receiving message field is output as it is. When in the IMX MCI format method, the originating information field is also output to Tele- phone Number field.
Page 183
Revision 3.0
