NEC Univerge sv8500 Manual page 144

6.3 When using RS-232C cable via MODEMs
If the distance between Telephony Server and the SMDR terminal exceeds 15 meters (49 feet), then connect
Telephony Server and the terminal using modems.
START
Prepare the PC.
Prepare the modems.
Connect the cables
END
Use the following cables to connect Telephony Server and the SMDR terminal through modems.
The customer should provide the RS-232C cable.
LINE SPEED LINE SPEED
3 1
PWR
LOAD
4 2
ON
LINE
LINE SPEED LINE SPEED
LINE SPEED LINE SPEED
3 1
PWR
LOAD
ON 4 2
LINE
LINE SPEED LINE SPEED
M: Male
F: Female
SMDR Terminal Cabling, when using Modems
ALM MB SYS SYS
SYS LINK OPE PBI No.
(SUB) PFT LOCK SEL
PWR ALM
INIT
SYS 1
SYS 0
1 2 1 2
SWO0 SWO1 EMA MAIN
Port0 Port1 Port2 Port3 CONN
MBR AUX
SD RD
OPE 1
DR ER
0
ALM
RS CD
SW00
SV 4PORT CA-A
CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK
Set up the personal computer, monitor, printer, etc.
Set up the modems, referring to the modem's
instruction manual.
Referring to the figure below, connect the cables.
RS-232C CA-(3)
M
F
M
SMDR
RS-232C cable
(customer-provided)
VOL.1-84
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
M
M
M O
D E
M
F
MODEM
Installation Cable
ANALOG
(less than 10m (33 feet))
LINE
(2W/4W)
M O
D E
M
MODEM
M