Instruction manual

System Testing and Verification
8. Test an outgoing call by placing a call from station A to station B on line 1 of a
DSL:
(1).
(2)
0
(3).
(4).
(5).
(6).
(7).
Pre-select the button on station A for the line.
—
The red LED next to the button is steadily lit,
If not, check that this line has been assigned to the button using the
procedure instep 5b above.
Lift the receiver.
—
The red and green LEDs next to the button are steadily lit and you
hear dial tone.
If not (the red LED goes off), and this is the first call attempt, verify
whether the SPID is entered correctly for the line and try the call
again after about a minute. If the call fails again, unplug and replug
the corresponding DSL and try the call again after about a minute, If
this final call fails once more, write “n” in the “Outgoing Call” column
of the planning form and write the type of tone, if any that you hear
at stations A and B in the “Comments” column.
Dial the directory number for the BRI line assigned to the
button on station B. If Centrex lines are connected dial a “9”
before the telephone number.
— Dial tone goes off after the first digit is dialed.
—
After the last digit has been dialed, you hear ringback at station A
and ringing at station B.
If either is missing, verify that the dialed digits are correct for the BRI
line assigned to the button at station B. Redial if necessary, If the test
fails again, write “n” in the “Outgoing Call” column of the planning
form and write the type of tone, if any, that you hear at station A
and/or station Bin the “Comments” column of the planning form.
— Station A’s calling party information is shown on station B
If incomplete or incorrect information is shown, describe the results in
the “Comments” column of the planning form.
Answer the call at station B.
Verify connectivity.
Hang up at station A.
—
The green LED on station A is off.
/f not, select the line and lift the receiver to determine if the call has
been disconnected. If the call is still connected, hangup again. If
the test fails again, write “n” in the “Outbound Disc” of the planning
form. Record the number of tries to disconnect the call in the
“Comments” column of the planning form.
Hang up at station B.
—
The green LED on station A is still off.
Basic Rate Interface (BRI) Provisioning Guide 19