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10.3 Making an Incoming Call
Case No
Representation
0
When A is in idle mode
1.
2.
3.
4.
When A is in (1) Outgoing call, Case 0, step 1/2/3
1
1.
2.
3.
10.4 Making an Inner Communication
. TEL-A calls TEL-B by dialing * * 0
. TEL-B calls TEL-A by dialing * * 0
To enable inner communication give the following command in HyperTerminal. i.e. AT%A5=1&W ...(after
using this command, you will save the current inner communication settings even after powering OFF the TA)
10.5 Making a Local Call Waiting
Case No
Representation
0
When A is in talk mode with C
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.6 Making a Local Call Transfer
Case No
Representation
0
When A is in talk mode with C
1.
2.
3.
4.
5.
6.
7.
8. A hears TA's BT
9. A returns to idle mode
1
When A at Case 0, step 5
1.
2.
3.
4.
When A at Case 1, step 2
2
1.
2.
3.
4.
D-LINK ISDN TA DMI-128ESU+
TA receives an incoming call to A
TA rings A (TA sends ICR to A)
A off-hook
A talks to the originated party (talk mode)
TA receives an incoming call to A
TA reject the incoming call
A still at (1) Outgoing call, Case 0, step 1/2/3 (A's state is not
changed)
A Talks to C (occupy one B-ch for example B1-ch)
D calls A
A hears TA's ICT
A flash
C holds (C hears LHT from TA)
A talks to D (B2-ch, if C use B1-ch then D should use B2-ch)
A flash
D holds (D hears silent from TA)
A go to Case 0, step 1
A talk to C
A flash +2
C hold (hears silent from TA)
A dial * * 0
TA rings B
B off-hook
B talks to C
if B is busy (off-hook or talking with somebody)
A hears TA's BT
A flash
A talks to C (A is in talk mode with C)
A on hook
TA rings A
A off-hook
A talks to C (A is in talk mode with C)
52
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