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5. Place the active call on hold and answer the incoming call that is waiting.
6. Complete the incoming call and hang up.
7. Retrieve the call on hold.
8. Release the call connection.
ISDN BRI National ISDN-1 Call Forward All Calls
National ISDN-1 Call Forward All Calls enables a user of an ISDN BRI terminal to have calls
redirected from the user's DN to another DN. Calls are redirected regardless of the busy or
idle status of the interface to the user. Call Forward is assigned on the basis of the directory
number and call type (that is, the user may have voice calls forwarded, while data calls
terminate normally).
Perform an ISDN BRI NI-1 Call Forward All Calls test
The following is to test the forwarding of a voice call from an ISDN BRI M5317 set.
1. Set up ISDN BRI NI-1 Call Forward All Calls in LD 27 (refer to the "Configuring ISDN
2. On the ISDN BRI terminal, configure ISDN BRI National ISDN-1 Call Forward All
3. Configure two DN appearances on the ISDN BRI terminal (use the first DN to
4. Activate ISDN BRI National ISDN-1 Call Forward All Calls on the ISDN BRI terminal,
ISDN Basic Rate Interface Installation and Commissioning
• If hunting is not successful:
- the originating party receives a busy tone if the total number of calls on
the DSL (as configured on LD 27) exceeds the maximum number of calls
allowed, or
- the call is placed in call waiting if the maximum number of calls on the
DSL is below the specified limit.
• If the call is placed in call waiting, observe the called ISDN BRI terminal. You
should get a visual indication of the next DN and receive an audible tone.
BRI features" chapter in Avaya ISDN Basic Rate Interface Feature Fundamentals
(NN43001-580)).
a. Select the NI-1 protocol for the DSL.
b. Configure the Call Forward All Calls feature ID for a particular DN and
call type (enter voice call type).
Calls.
forward a call, and the second DN to place a call to test the call forward). On some
ISDN BRI terminals, the second DN appearance allows the user to initiate the
second call.
for the first DN:
a. Press the Forward key.
b. Dial the number where calls are to be forwarded.
c. Press the Forward key.
Voice calls
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