NEC NEAX 2000 IVS2 IP Phone User Manual


 
CHAPTER 2 INSTALLATION
Connection Between Main Site and Remote Site
NEAX2000 IVS
2
Remote PIM System Manual
ND-70917 (E), Issue 1.0
Page 49
(2) When using the CN connector on the DAI Card
Connect the cable to a CSU or directly to the Remote PIM via the CN connector on the
DAIA/DAIC/DAID/DAIF card as shown in Figure 2-23.
Figure 2-23 DAI Cable Connection via CN Connector (Main Site)
CSU
MDF
TWISTED-PAIR
CABLE
DAIA/
BWB
MAIN PIM
(SHIELD TYPE)
Max. 200 m (656 ft.)
CN
DAIA/DAIC/DAID/DAIF MDF
CN
TB
TA
RB
RA
TO CSU/REMOTE PIM
SEND
RECEIVE
4
3
2
1
TB
TA
RB
RA
TB
TA
RB
RA
CN CONNECTOR
(0.65
φ
cable)
NOTE: When the Remote PIM is directly connected without CSU, maximum distance is
400 m (1312 ft.) between the Main PIM and the Remote PIM.
NOTE
DAIC/
DAID/
DAIF
REMOTE PIM