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
5-77Critical 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 Ente r. 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 c an be corrupted .
1. Make sure the ISDN is in service. If not, attempt to b usy out and release
the ISDN D-channel/link. This will bring the ISDN trunks bac k into service.
2. Type change system-parameters features and press Enter.
3. On the second screen, set the Enabled? f ield to n to prevent the TTI
feature from activating.
Power Down G2 System
At the power distribution un it, set the main circuit breaker to OFF.
Install Power-Failure Transfer Ground Wire
!CAUTION:
To avoid contaminating single-po int ground, do not c onnect the ground wire
while the system is powered up.
1. Connect 1 end of a 10 AWG (#25) (2.6 mm2) wire either to pin 49 o f the
connecting b lock or to pin 49 of the CAP (cab le access panel ) associated
with the power-failure transfer panel.
2. Route the opposite end of the wire to an ap proved ground source and
connect.