Samsung Ubigate iBG2016, Configuration Manual

Page: 592 / 744

CHAPTER 6. Digital Voice Port
538
© SAMSUNG Electronics Co., Ltd.
Digital Ground-Start signaling
In case of Ground-start signaling, it works according to the following state table.
Incoming Call
Sent Received
State
a[f] b[f] a[b] b[b]
Idle 0 1 1 1
Seizured 0 1 0 0
Responding 1 1 0 0
Response Ack 1 1 0 1
Outgoing Call
Sent Received
State
a[f] b[f] a[b] b[b]
Idle 0 1 1 1
Seizing 0 0 1 1
Seizure Ack. 0 0 0 1
Responded 1 1 0 1
Configure T1-CAS FXS signaling
Step Command Purpose
1 configure terminal Enter the global configuration mode.
2 module t1 slot/sub-
slot/port
Enter the module configuration mode.
3 cas-ds0-group ds0-
group-no
Enter the ds0-group number to create in this E1
trunk.
4 exit Exits the module configuration mode.
5 voice-port slot/sub-
slot/port:ds0-group-no
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.
6 shutdown Shuts down the voice port to manipulate
‘timeslots’ and ‘signal cas’ command.