Determining Telephone And Co Port Numbers; Figure 3-1 Telephone And Co Port Numbering Example - NEC ElectraElite 48 System Hardware Manual

Electra Elite
System Hardware Manual
7.2.1

Determining Telephone and CO Port Numbers

Telephone and CO Ports numbers are provided with the
Electra Elite 48 system. Port numbers are used to count
the
programming System Data. The example below indicates
how the CO and trunk numbers can be used.
The following ETUs are installed for the
Telephone and CO Port Numbering
Telephone
Ports MIF
1 ~ 8 01
1 ~ 8
Built-In
S1 S2

Figure 3-1 Telephone and CO Port Numbering Example

station numbers
Slot
S1
S2
S3
S4
S5
S6
S7
CO CO Telephone
Ports Ports
9 ~ 10 9 ~ 16
S3 S4
and trunk numbers
Example.
ETU
ESI(8)-U( )
(Built-In)
MIFM-U( )
COI(8)-U( )
TLI(2)-U( )
ESI(8)-U( )
SLI(8)-U( )
VMS(4)-U( )
Telephone Telephone
Ports Ports
17 ~ 24
S5 S6
Issue 6
when
Figure 3-1
Ports
25~ 28
S7
3 - 5