ELTEX SMG-4 - Page 86

86 SMG digital gateway
Names of ISUP level timers and their default settings are described in Q.764 ITU-T recommendation,
Appendix A, Table A.1/Q.764 Timers in the ISDN User Part.
Name
Default Value, seconds
Range, seconds
T1
60
15 – 60
T5
900
150 – 900
T6
30
10 – 60
T7
30
20 – 30
T8
15
10 – 15
T9
180
30 – 240
T12
60
15 – 60
T13
900
150 – 900
T14
60
15 – 60
T15
900
150 – 900
T16
60
15 – 60
T17
900
150 – 900
T18
60
15 – 60
T19
900
150 – 900
T20
60
15 – 60
T21
900
150 – 900
T22
60
15 – 60
T23
900
150 – 900
T24
2
0 – 2
T25
10
1 – 10
T26
180
60 – 180
T33
15
12 – 15
T34
4
2 – 4
T35
20
15 – 20
4.1.8.6 Q.850-Cause and SIP-Reply Code Correspondence Table
This section establishes correspondence between clearback
reasons described in Q.850 recommendations for the SS-7 and PRI
protocols and 4xx, 5xx, 6xx class SIP replies.
The correspondence described in the Order No. 10 as of January
27, 2009, issued by the Ministry of Communications and Mass Media (MinComSvyaz) of the Russian Federation
is used by default; for the causes not described in this Order, the correspondence described in Q.1912.5
recommendation for SIP-I and in RFC3398 for SIP/SIP-T is used.
To create, edit, or remove rules in correspondence tables, use the following buttons:
— Add Rule;
— Edit Rule Parameters;
— Remove Rule.
 Name—name of the Q.850-cause and SIP-reply correspondence table.