NEC 2400 ipx Manuale Utente

Pagina di 57
NDA-24318
CHAPTER 3
Page 31
Issue 1
OFFICE DATA PROGRAMMING
3.2 Required Hardware (Point-to-Multipoint Connection)
This feature (allowing IPTRK circuit card for both speech and FCCS signal channels) is available by using
the following hardware. Once this feature is set, each IPTRK circuit card can make a Point-to-Multipoint
Connection with IPTRK circuit cards of multiple nodes.
Figure 3-8   Example Required Hardware for FCCS Networking via IP [F-36] [IPTRK: Point-to-Multipoint]
Note:
An IPTRK circuit card, assigned as FCCS signal control card by the AFCH command, can control the B-
channels of the same card, and also a maximum of 15 other cards. The IPTRK circuit card is used as the
speech circuit card as well.
LANI
CPU
Router
(Slot 00/03)
Node A
HUB
IPTRK
    To Node B/C
Router
Both Speech/
FCCS signal
FCCS signal
(Slot 00/03)
Node B
HUB
IPTRK
To Node A/C
IPTRK
HUB
CPR
LANI
Node A
IPTRK
HUB
CPR
LANI
Node B
IPTRK
HUB
CPR
LANI
Node C
Both Speech/
FCCS signal
FCCS signal
(Slot 00/03)
Node C
HUB
To Node A/B
Router
Both Speech/FCCS signal
IPTRK
Point-to-Multipoint
      
connection
2
4
AC
          IPCON
          FCON
Note
Ethernet Cable
FCCS signal
Intranet
Symbols:
IPTRK:
IP Trunk
LANI: 
LAN Interface (PZ-PC19)
:10 BASE-T Cable (for both Speech and FCCS signal)
:1 0 BASE-T Cable (for FCCS signal)
LANI
CPU
LANI
CPU
Intranet