DIOD-TRK (DIOD Trunk)
Issue 1 May 2002
8-573555-233-143
DIOD-TRK (DIOD Trunk)
NOTE:
Many trunk problems are caused by incorrect settings of parameters on the
trunk group administration form. Settings must be compatible with the local
environment and with parameter settings on the far end. The Application
Notes section of that book shows the correct settings for administrable
timers and other parameters on a country-by-country basis.
Direct inward and outward dial (DIOD) trunks are 2-wire analog lines to the CO
which support the following services:
■ Both incoming and outgoing CO calls
■ DID trunk
■ DID trunk and 1-way outgoing DIOD
TN429 DIOD trunk circuit packs provide eight ports for loop-start CO trunks and
serve as an interface between the 2-wire analog CO line and the 4-wire TDM bus
on the switch.
MO’s Name (in
Alarm Log) Alarm Level
Initial SAT Command to
Run
1
1. UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier
designation (A, B, C, D, or E). SS is the number of the slot where the circuit pack resides (01–21).
pp is the 2-digit port number (01, 02, 03 ...).
Full Name of MO
DIOD-TRK MAJOR
2
2. A MAJOR alarm on a trunk indicates that alarms on these trunks are not downgraded by the set
options command and that at least 75 percent of the trunks in this trunk group are alarmed.
test port UUCSSpp l DIOD Trunk
DIOD-TRK MINOR test port UUCSSpp l DIOD Trunk
DIOD-TRK WARNING test port UUCSSpp l DIOD Trunk