CHAPTER 5 NDA-24282 (E)
Page 178
Revision 1.0
OFFICE DATA DESIGN
• Pattern 2 when a back-up UCD group is formed by ACD positions in multiple nodes.
When ACD positions in multiple nodes belong to an ACD split, assign back-up UCD group for the split to
divide into two groups and assign the UCD controlling station number to ACD positions in the self-node and
the remote node.
NEC
NEC
(provides ACDP)
ICT
..... .....
.....
Node A
Node B
UCD Group (b)
UCD Group (a)
.....
UCD
Controlling Station
UCD
Controlling Station
UCD Distribution OK
UCD Distribution OK
ACD incoming call
ICT
Public
Network
Public
Network
ACD incoming call