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
5-17Standard 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. Use screen 2
to disable Terminal Translation Initialization (TTI) by changing the value to
n.
Power Down G2 System
1. At the common control’s power d istribution unit, set the main circ uit
brea ker to OFF.
2. At the universal module’s power d istribution unit, set the main c ircuit
brea ker 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 a 10 AWG (#25) (2.6 mm2) wire to pin 49 of the connec ting block
or to pin 49 of the CAP (cable ac cess panel) on the pow er-failure transfer
panel.
2. Route the opposite end of the wire to an ap proved ground and connect.