Samsung Ubigate iBG3026 Configuration Manual page 572

CHAPTER 31. Digital Voice Port
Digital Ground-Start signaling
In case of Ground-start signaling, it works according to the following state table.
Incoming Call
State
Idle
Seizured
Responding
Response Ack
Outgoing Call
State
Idle
Seizing
Seizure Ack.
Responded
Configure T1-CAS FXS signaling
Step
1
2
3
4
5
6
530
a[f]
0
0
1
1
a[f]
0
0
0
1
Command
configure terminal
module t1 slot/sub-
slot/port
cas-ds0-group ds0-
group-no
exit
voice-port slot/sub-
slot/port:ds0-group-
no
shutdown
Sent
b[f]
1
1
1
1
Sent
b[f]
1
0
0
1
Enter the global configuration mode.
Enter the module configuration mode.
Enter the ds0-group number to create in this E1
trunk.
Exits the module configuration mode.
To set up the attribute values of created ds0-group,
enter voice-port configuration mode.
if ds0-group was created normally, there is no error
in this CLI command.
Shuts down the voice port to manipulate 'timeslots'
and 'signal cas' command.
Received
a[b] b[b]
1
0
0
0
Received
a[b] b[b]
1
1
0
0
Purpose
© SAMSUNG Electronics Co., Ltd.
1
0
0
1
1
1
1
1