DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance for csi systems
1-50Troubleshooting Features
1
3. Listen for one of the following tones:
■Dial Tone or Silence—trunk is connected. Go to Step 4. If you hear
a dial tone, it is coming from the far end. If the far end has b een
disabled, you d o not hear dial tone. However, dep ending on far-end
administration, you may still be ab le to dial dig its. All digits diale d
after the port number are transmitted using end-to-end DTMF
signaling; therefore, if the trunk be ing tested is a rotary trunk, it is
not possible to break d ial tone.
■Reorder Tone—trunk is busy or maintenance busy.
■Intercept Tone— a trunk or touch-tone (DTMF) receiver has not
been accessed .
4. Place a call. Even if you do not hear a dial tone, you may still be able to
dial digits, d epending on the ad ministration of the far-end switch.
All digits dialed after the port number are transm itted using end-to-e nd
DTMF signaling; therefore, if the trunk being tested is a rotary trunk, it is
not possible to break d ial tone.
If the call does not go throug h (that is, no ringing), d etermine if the trunk
circuit pack has been removed.
!CAUTION:

To leave the Facility Test Call administered after you log off poses a

significant security r isk that unauthorized individ uals may connect to

the telecommunications network throug h the use of test call features.

To remove the Facility Test Calls Access Code, d o the following:
a. Enter change feature-access-codes to display the Feature Access
Code screen.
b. Leave the Facility Test Calls Access Code field blank.
Touch-tone (DTMF) Receiver Test Call
The touch-tone (DTMF) receiver call accesses and tests the four touch-tone
(DTMF) receivers located on the TN744D Tone Detector circuit pack. To place the
call:
1. Dial the Facility Test Call Feature Access Code (for example, 197, see
Note), and listen for dial tone.
NOTE:
The Feature Access Code (FAC) is administered on the Feature
Access Codes Form. The 197 FAC code used here is an example.