CHAPTER 1 GENERAL INFORMATION
System Outline
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 7
Figure 1-3 Example of ISDN-VPN (2 of 2)
• When an opposite office cannot interface with the ISDN network
PBX
B
Tie Line
PBX
A
Calling Party
Dial 1234
Called Party
ISDN
0345678910 (Office No.)
1234 (Called Party Subaddress)
C
Station No. 1234
(034567-8910)
1234
Summary of Contents for NEAX 2000IVS2
Page 1: ...ND 70919 E ISSUE 1 STOCK 151988 ISDN System Manual FEBRUARY 2000 NECAmerica Inc ...
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