Avaya DEFINITY Series Installation And Maintenance Manual page 72

DEFINITY Enterprise Communication Server Release 9
Installation and Maintenance for Survivable Remote EPN 555-233-121
2 SREPN Maintenance
Maintenance procedure
2. Under the PNC field column of the status health screen, read whether the
link is up, dn (down), or fe (far-end on Release 9r Center Stage systems)
on both systems (bold in both examples) and use
these two questions:
Table 2-7. Release 9r and SRP link status
If the
Release 9r And the SRP
link is link is
Down Up
Down Down
Up Down
Administered links
1. To see how the links are administered, enter list fiber-link on both the
Release 9r and the SRP systems .
Figure 2-12 on page 2-19
DS1 CONV links.
list fiber-link
FIBER -------- ENDPOINT 1 --------
LINK# TYPE A-PNC DS1
1 sni
2 sni
3 sni
4 sni
5 sni
Primary Facility:
9 sni
Primary Facility:B
Figure 2-11. List fiber-link screen (Release 9r)
Is the link problem on Release 9r or the SREPN side?
Is the system in Emergency Transfer or Survive mode?
Then the
SRP is in
Survive mode
Emergency Transfer mode
Normal mode
(SRP) show examples of both fiber and
FIBER LINK ADMINISTRATION
B-PNC DS1
LOC CONV LOC CONV
LOC LOC
01E03 01D03
01E02 01D02
01E04 01D04
01E19 01D19
01E20 01E21 01D20 01D21
A
01E18 02B16 01D18 02C16
B
Table 2-7
Where to look for problem
Between Release 9r and SREPN
SREPN side (EI circuit pack,
transceivers, or fibers)
No problem
Figure 2-11 (Release 9r) and
-------- ENDPOINT 2 --------
TYPE A-PNC DS1 B-PNC DS1
LOC CONV LOC
LOC
ei 02A01 02B02
ei 01E01 01D01
ei 03A01 03B02
ei 03E01 03D02
ei 04A01 04A02 04B02 04B03
A
ei 09A01 09A02 09B02 09B03
B
Issue 2
November 2000
2-18
to answer
Page 1 SPE A
DS1
CONV CONV
LOC TYPE
TN574
TN1654
B