Welltech Dialogic SS7 Protocols ISUP Instrukcja Użytkownika Pobierz pdf (Strona 120)

Section 7 Management Interface

120

Parameters

congestion_status

The congestion status of the indicated remote signaling point (remote user)

encoded according to the following table:

Value Meaning

0 No congestion

1 Congestion level 1 (minimum level of congestion reported)

2 Congestion level 2

3 Congestion level 3 (maximum level of congestion reported)

1 2 ... 115 116 117 118 119 120 121 122 123 124 125 ... 202 203

Dialogic 1
SS7 Protocols 1
Contents 3
Figures 6
Revision History 7
About this Publication 9
1.3 Related Documentation 10
1.4 Feature Overview 11
2 General Description 13
Value Mnemonic Meaning 14
3 Internal Data Structures 17
4.1 System Functions 19
4.2 Timer Operation 19
5 Interface to MTP 21
Section 5 Interface to MTP 22
6 Interface to Application 23
6.2.2 Receive Indication 24
6.5.1 Alerting Request 28
6.5.6 Confusion Request 32
6.5.7 Continuity Request 32
6.5.9 Exit Request 33
6.5.10 Facility Request 33
6.5.11 Facility Response 35
6.5.15 Information Request 37
6.5.19 Overload Request 40
6.5.21 Proceeding request 41
6.5.22 Progress Request 42
6.5.23 Release Response 43
6.5.24 Release Request 44
6.5.26 Resume Request 45
6.5.27 Segmentation Request 46
6.5.28 Setup Request 46
6.5.29 Setup Response 49
6.5.31 Suspend Request 52
6.6.1 Alerting Indication 56
6.6.6 Confusion Indication 60
6.6.7 Continuity Indication 61
6.6.9 Exit Indication 61
6.6.10 Facility Indication 62
6.6.11 Facility Confirmation 63
6.6.19 Overload Indication 68
6.6.21 Proceeding Indication 69
6.6.22 Progress Indication 70
6.6.23 Release Confirmation 71
6.6.24 Release Indication 71
6.6.26 Resume Indication 73
6.6.28 Setup Confirmation 74
6.6.29 Setup Indication 76
6.6.31 Suspend Indication 79
6.7 Parameter Definitions 80
6.7.1 Called Party Number 86
6.7.2 Calling Party Number 86
6.7.3 Cause Indicators 87
6.7.4 Custom Parameter 88
6.7.5 Message Data 88
6.7.7 Tariff Type 89
6.7.8 Unrecognised Parameter 90
6.8.3 Hop Counter Procedure 94
6.8.4 Continuity Testing 95
Call Set Up 99
Service 108
6.8.6 Message Segmentation 109
7 Management Interface 113
reserved Set to zero 116
7.6 Local Overload Request 118
Parameters 120
8 Non-Primitive Interface 121
8.3.1 Timer default values 138
8.5 Variant Initialisation 141
operation 142
message type 142
8.8 Read RAM Request 145
8.10 Read Circuit Request 146
8.11 Read Revision Request 146
Section 150
Event specific data 158
Call states 164
8.22 Trace Event Indication 166
A.1 German ISUP 171
A.2 UK ISUP 172
A.3 Japan (TTC) ISUP 173
A.4 Nortel RLT 174
A.4.2 Nortel RLT (ITU) 175
A.5 Italian ISUP 176
A.6 French ISUP 177
A.7 China ISUP 178
A.8 Finnish ISUP 180
A.9 BICC 180
Hex Dec Min Max 181
Reference 181
ISUP Module 183
B.2 ITU-T Parameters 184
B.3 ANSI T1.113 Messages 188
B.4 ANSI T1.113 Parameters 189
More Extended Options 195
Appendix F: Timer Services 199
F.1 Timer Expiry 200
Variant Initialisation, 141 203

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