NEAX2000
IVS
2
ISDN System Manual
Page 190
ND-70919 (E), Issue 1.0
CHAPTER 5 OPERATION TEST
Interoffice Transmission Line Test
INTEROFFICE TRANSMISSION LINE TEST
To confirm inter-office synchronization and speech quality using “In-Service” transmission lines,
do the following procedure:
STEP 1: Connect the transmission line to the MDF or CONN card.
STEP 2: Make busy the channels except the channel tested by CME5.
STEP 3: Confirm indication lamps on the DTI/PRT/BRT card, as per the following table.
• Alarm Indications on 24DTI (
• Alarm Indications on 30DTI (
• Alarm Indications on 24PRT (
)
• Alarm Indications on BRT (
)
STEP 4: Originate an outgoing call via trunk.
STEP 5: After an outgoing connection via trunks has been established, confirm inter-office
synchronization as follows:
• On the DTMF telephone set, keep pressing any dial button.
• Check to see if there are noise or abnormal tones.
• Do the above test again in the opposite direction.
STEP 6: Repeat the test for all channels. When completed, make idle all channels by CME5.
Summary of Contents for NEAX 2000IVS2
Page 1: ...ND 70919 E ISSUE 1 STOCK 151988 ISDN System Manual FEBRUARY 2000 NECAmerica Inc ...
Page 11: ...NEAX2000 IVS2 ISDN System Manual Page vi ND 70919 E Issue 1 0 This page is for your notes ...
Page 211: ...NEAX2000 IVS2 ISDN System Manual Page 200 ND 70919 E Issue 1 0 This page is for your notes ...