NEC Univerge sv8500 Manual page 2750

System Configuration of the DCS
1. System Configuration and Circuit Cards
This figure shows the connection diagram of DCS and Telephony Server.
Telephony Server
DAI 0
DAI 1
DAI 2
DAI 3
DAI 4
DAI 5
DAI 6
DAI 7
FUNCTION
DAI
Distribute Access
Unit Interface
OPTMUX
(Optical MUX)
ROPTMUX
DAP
(Digital Access Panel)
Connection Between the Telephony Server and DCS
Max. 2km (MMF)
Max. 15km (SMF)
OPTMUX
52M SDH
PA-CC109 (SMF)
PA-CC110 (MMF)
2M AMI
TYPE
digital
analog
SMF
MMF
SMF
MMF
digital
analog
VOL.3-263
CHAPTER 2
ROPTMUX
PA-CC111 (SMF)
PA-CC112 (MMF)
Optical Fiber Cable
(SMF/MMF)
CIRCUIT CARD MOUTING SYSTEM
PA-DAIA
PA-DAIG-A
Telephony Server
PA-CC109
PA-CC110
PA-CC111
PA-CC112
SN4044 DAPK-A
SN4046 DAPM-A
TERMINAL-RELATED DEVICES
Max. 30 D
DARD-0
DAP0
NEC
Distributed
Communications
Server
DAP1
DAP2
DAP3
Max. 30
Fusion Networking
Analog PB TELs
DAP0
NEC
Distributed
Communications
Server
DAP1
DAP2
DAP3
Fusion Networking
DARD-1
DCS
term
s