Figure 3-2 Telephone And Co Port Numbering Example - NEC Electra Elite 192 Hardware Manual

Issue 6
CO
Ports
1 ~ 8
S1
3 - 6
7.2.1 Determining Telephone and CO Port Numbers
Telephone and CO Ports numbers are provided with the
Electra Elite 192 system to count the station numbers and
trunk numbers when 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
Open
CO Telephone
Ports Ports Ports
9 ~ 1 ~ 8 17 ~ 18
16
S2 S3

Figure 3-2 Telephone and CO Port Numbering Example

Slot
S1 DTI-U10 (16 channels used)
S2 Open
S3 ESI(8)-U10
S4 TLI(2)-U10
S5 COI(8)-U10
S6 SLI(8)-U10
S7 DID(4)-U10
S8 Open
CO CO Telephone
Ports
19 ~ 26
S4 S5
Electra Elite
Figure 3-2
Example.
ETU
CO
Ports Ports
9 ~ 16 27~ 30
S6 S7
Hardware Requirements
Open
S8