2N
- ISDN BRI GSM Enterprise Gateway
9.6. Status Messages
ISDN Layer 1 Status Messages
ID Name
Description
0
DEACT
Deactivation – no signal received
1
ACTIVE
Activation – full synchronisation achieved (frame,multiframe,crc)
2
SIGNAL
Signal received – no synchronisation
3
SYNC
Signal received – only partial synchronisation (frame)
ISDN Layer 2 Status Messages
ID
Name
Name according to ITU-T Q.921
0 NOTEI
TEI
Unassigned
1
AWTEI
Assigned Awaiting TEI
2 AWTEST Establish
Awaiting
TEI
3 OKTEI
TEI
Assigned
4 AWEST
Awaiting
Establishment
5 AWREL
Awaiting
Release
6
OKEST
Multiple Frame Established
7 TIMREC
Timer
Recovery
ISDN Layer 3 Status Messages
ID
Name
Name according to Q.931
Description on NT interface
Description on TE interface
0
NULL
Null
Rest status, ready for call
1
CINIT
Call Initiated
Call from BRI indicated
Call to BRI started
2
OVSEND
Overlap Sending
Gradual dialling receiving
Gradual dialling sending
3
OPROC
Outgoing Call Proceeding
Dialling from BRI terminated
Dialling to BRI terminated
4
CDELIV
Call Delivered
Call from BRI ringing
Call to BRI ringing
6
CPRES
Call Present
Call to BRI started
Call from BRI indicated
7
CRECV
Call Received
Call to BRI ringing
Call from BRI ringing
8
CONREQ
Connect Request
Call to BRI answered
Call from BRI answered
9
IPROC
Incoming Call Proceeding
Dialling to BRI terminated
Dialling from BRI terminated
10 ACTIVE
Active
Connected call
11 DISREQ
Disconnect Request
End of call from BRI
End of call to BRI
12 DISIND
Disconnect Indication
End of call to BRI
End of call from BRI
19 RELREQ
Release Request
Channel release request
25 OVRECV
Overlap Receiving
Gradual dialling sending
Gradual dialling receiving
61 RSTREQ
Restart
Request
Channel restart request sent
62 RSTART
Restart
Channel restart request received
Management Status Messages
ID Name
Description
0
INIT
Initialisation upon BRI reset
1
IDLE
Activation – rest status, necessary for layers 2 and 3
2
DISC
Deactivation
95
Summary of Contents for ISDN BRI GSM Enterprise
Page 1: ...2N ISDN BRI GSM Enterprise Gateway User Manual Version 1 3 ...
Page 4: ......
Page 40: ...2N ISDN BRI GSM Enterprise Gateway Fig 24 Routing of Outgoing Calls to GSM Network 32 ...
Page 43: ...2N ISDN BRI GSM Enterprise Gateway Fig 25 Incoming Call Processing Procedure 35 ...
Page 66: ...2N ISDN BRI GSM Enterprise Gateway Fig 47 Topic List left and Alphabetical Glossary right 58 ...
Page 67: ...2N ISDN BRI GSM Enterprise Gateway 59 ...
Page 112: ...2N ISDN BRI GSM Enterprise Gateway 104 ...
Page 115: ...2N ISDN BRI GSM Enterprise Gateway 2005 2N TELEKOMUNIKACE a s Praha PR 1272 v 1 3 107 ...