NEC NEAX2000 IVS, Руководство пользователя

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ND-46550 (E) CHAPTER 2
Page 3
Revision 2.0
CHAPTER 2 SYSTEM DESCRIPTION
1. SYSTEM OUTLINE
Remote PIMs can be installed separately in the same building or between the offices via the Public Switching
Telephone Network (PSTN).
The customers in the remote site can use the same service features as in the main site. Remote PIMs are connected
to the main site by T1 (1.5 Mbps) digital interface.
Figure 2-1 shows an outline of the Remote PIM System.
Figure 2-1 Remote PIM System Outline
Note:
The remote PIM contains station and trunk cards. A CPU card is not required in the remote offices.
PIM
1.5M
(T1)
(Main Site)
OFFICE A
NEAX2000 IVS
PIM
OFFICE D
(Remote Site)
PIM
OFFICE B
(Remote Site)
PIM
OFFICE C
(Remote Site)
1.5M (T1)
1.5
M
(T1
)