User's Manual

ND-70185 (E) CHAPTER 8

Page 183

Revision 3.0

EX- FCCS

EX-FCCS Features

• Call Waiting Lamp Controll information is sent from the MCI within Center FUG to other Fusion

Groups and NEAX2000 IVS

system via CCIS.

• 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.

FUG1 (Center FUG)

Node

MCI

FUG2

IVS

UCD

Node

EX-FCCS

FCCS (Fusion Call Control Signal)

Direction of a call

Direction of MCI message

Node

Call Waiting Lamp Controlling

IVS

Node

Enhanced CCIS