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DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115
Issue 1
April 2000
Multicarrier G2 Universal Module to R8r EPN
5-46High Reliability
5
Check Link Status
1. Type
display communication-interface links
and press Enter. Write down
all enabled links.
2. Type
status link
number
and press Enter. Repeat this step for all links.
3. Write down which links are in service.
Disable TTI
!
CAUTION:
If you do not disable the TTI, the translations can be corrupted.
1. Make sure the ISDN is in service. If not, attempt to busy out and release
the ISDN D-channel/link. This will bring the ISDN trunks back into service.
2. Type
change system-parameters features
and press
Enter.
3. On the second screen, set the
Enabled?
field to
n
to prevent the TTI
feature from activating.
Power Down G2 System
At the power distribution unit, set the main circuit breaker to OFF.
Install Power-Failure Transfer Ground Wire
!
CAUTION:
To avoid contaminating single-point ground, do not connect the ground wire
while the system is powered up.
1. Connect a 10 AWG (#25) (2.6 mm
2
) wire to pin 49 of the connecting block
or to pin 49 of the CAP (cable access panel) on the power-failure transfer
panel.
2. Route the opposite end of the wire to an approved ground and connect.