System Outline; Oai With Rs-232C; External Processor Connection; Figure 1-1 System Outline Of Oai With Rs-232C - NEC NEAX 2000 IVS2 System Manual

CHAPTER 1 GENERAL INFORMATION

System Outline

SYSTEM OUTLINE
The PBX is equipped with an interface to provide user applications through an external
processor. The interface supports RS-232C (Free Wheel) protocol and TCP/IP protocol.

OAI with RS-232C

For adding the interface with RS-232C, the AP01 card (OAI Interface Card) is required.
1-1 shows the system outline of OAI with RS-232C.

Figure 1-1 System Outline of OAI with RS-232C

term
D
SINGLE
LINE
TELEPHONE

External Processor Connection

The PBX can be directly connected to an external processor with a cable. The maximum length
of the cable is 15 m (49 ft.). The PBX also can be connected to a MODEM for extending the
distance between the PBX and the external processor. The maximum length of the cable from
PBX to modem is 4 m (13 ft.).
interface.
Page 4
PBX
DLC
LC
TDSW
MP
Figure 1-2 shows the external processor connection for RS-232C
RS-232C (FREE WHEEL)
AP01
AP01: OAI INTERFACE CARD
Figure
EXTERNAL
PROCESSOR
(RS-232C)
2
NEAX2000 IVS OAI System Manual
ND-70922 (E), Issue 1.0