Lucent Technologies 555-233-115 User Manual
DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
Upgrades and Additions for R8r
555-233-115
Issue 1
April 2000
Multicarrier G2 Universal Module to R8r EPN
5-77
Critical 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.
while the system is powered up.
1. Connect 1 end of a 10 AWG (#25) (2.6 mm
2
) wire either to pin 49 of the
connecting block or to pin 49 of the CAP (cable access panel) associated
with the power-failure transfer panel.
with the power-failure transfer panel.
2. Route the opposite end of the wire to an approved ground source and
connect.