ELTEX SMG-2, Operation Manual, Page: 86 / 198

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.