Making An Outgoing Call - AOpen ISDN SOHO Router User Manual

Waiting first dial digit time
Flash signal recognition time
On-Hook signal recognition
time
Ideal mode
Talk mode

12.2 Making an Outgoing Call

Case No Representation
0 When A is in the idle mode
When A at Case 0, step 3
1
When A at Case 1, step 2
1.1
2 When A at Case 0, step 2/3/4/5/6
3 When A at Case 0, step 4
4 When A at Case 0, step 6/7
5 When A at Case 0, step 7 (talk mode)
ISDN Router Manual V.1.1
After TEL-A/B off hook, sends DT to TEL-A/B
If after 25 seconds still did not receive any
dialing digit, send BT to TEL-A/B
Detects Flash-Hook signal from TEL-A/B
If 0.3sec <= Flash-Hook time <= 1 sec then it is
a correct Flash signal
Detects a Flash-Hook signal from TEL-A/B
If Flash-Hook time >=2.2 sec then it is a correct
On-Hook signal
On-hook, disconnected and no any event occurred to the
TEL-A/TEL-B
Off-Hook and talking with only one other party
1.
A off-hook
2. A hears TA's DT
3. A dials the telephone number of C
4. TA2 rings C (if C is in idle mode, TA2 sends ICR to C)
5. A hears Network's RBT
6. C off-hook (TA2 stops ICR)
7. A talks to C (A is in talk mode with C)
1. If C is busy
2. A hears TA's BT
3. A on hook
4. A returns to idle mode
1. A flash
2. A go to Case 0, step 2
1.
A on-hook
2. A is disconnected
3. A returns to the idle mode
1.
A flash
2. TA2 stops to ring C
3. A go to Case 0, step 2
1.
A flash
2.
C is disconnect
3.
C hears Other TA's BT
4. A go to Case 0, step 2
1.
A on-hook
2.
C hears Other TA's BT
3.
A is disconnected
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