NEC Univerge sv8500 Manual page 2862

Telephony Server
DTI
OUT
IN
DCH
ISDN by DTI and CCH
MDF
TA TA
TB TB
RA RA
RB RB
POUTA
To PLO
POUTB
DCH DTI
FRONT VIEW
VOL.3-375
CHAPTER 3 NETWORK INTERFACE
PCM
Carrier
Equipment