Mcmg Cable Connection Diagram (Front) - NEC Univerge sv8500 Manual

Connect the required cables according to the system configuration. The figure below shows general description
of cable connection for MCMG.
10BASE-T/100BASE-TX
connected to LAN
Note 3
MCMG Card/BOX
Cable of external hold tone source needs to be conformed with all-purpose 3.5
Note 1:
jack. Adjustment of output level for external hold tone source needs to be started from low and to higher to
avoid over-current. The tuning of volume level sent is to be done by monitoring from the telephone terminal
connected over PSTN and tuning the output level of external hold tone source. Input impedance from the
external hold tone source needs to be within the ranges of 8
If audio equipment has a ground terminal, be sure to make proper connection to grounding of audio equip-
Note 2:
ment.
Do not connect LAN and PSTN line here. These cables are connected in 7.3 Startup MCMG and Basic
Note 3:
Tests.

MCMG Cable Connection Diagram (Front)

FRONT
ON
OPERATION
LINE
100M LINK
MG MG0 MC0 MC2
PWR ALM
MG0 MG1 MC0 MC1
Ether
MC MG1 MC1 MC3
PSTN
FAX
VOL.2-321
MCMG [SCA-4LC2COTA/MG-4LC2COTA]
Maintenance Console (PC) :
used for configuration data setting
RS-232C
(D-sub 9-pin)
CONSOLE cable (option)
(serial straight-through cable)
RJ-45 serial
CONSOLE
PFTRD
RESET
MC2 MC3
MUSIC
Audio Equipment
connected to PHONE, LINE output
of audio equipment, if necessary
Note 1, Note 2
Analog Phone
Ω Ω
- 50k . Make sure not to exceed this range.
φ mono-aural ear phone