Теперь дошло до редактирования сообщения SETUP в PRA:
Подключаем к модемному пулу абонентов из разных сетей, поступила жалоба от пользователей GPRS модемов. Прилетает от них setup такой:
00000001 : Sender_MID----------1
00010110 : Sender_PID----------PID_PRA
00000001 : Receiver_MID--------1
00011111 : Receiver_PID--------PID_LAPMAIL
00101111 : LENGTH--------------47
00000000 :
11100000 : PSN-----------------992
00000011 :
00110001 : PrimID--------------DL_DATA_REQ
00000001 : CES-----------------1
00000000 : SAPI----------------0
00001000 : ProtocolID----------8
00000010 : CR_Length-----------2
00000011 : CRH_Value-----------0x03
10001001 : CRL_Value-----------0x89
00000101 : Message_Type--------SETUP
==========================================================
10100001 : IE_NAME(SENDING_COMPLETE)
--------------------------------------------
00000100 : IE_NAME(Bearer_Capability)
00000101 : IE_Length(5 bytes)
1------- : EXT(1)
-00----- : Coding_standard(ITU-T Standard)
---10000 : Info_trans_capability(3.1 kHz Audio)
1------- : EXT(1)
-00----- : Trans_mode(Circuit Mode)
---10000 : Info_trans_speed(64 kbit/s)
1------- : EXT(1)
-01----- : Layer_I ID
---00011 : Use_Info_Layer_I_protocol(Recommendation G.711 A law)
0------- : EXT(1)
-11----- : Layer_III ID
---00000 : User Information Layer_III Protocol(Reserved)
0------- : EXT(1)
-10----- : Layer_II ID
---00110 : User Information Layer_II Protocol(RecommendationX.25,Link Layer)
--------------------------------------------
00011000 : IE_NAME( : CHANNEL_IDENTIFICATION)
00000011 : IE_Length(3 bytes)
1------- : EXT(1)
-0------ : Exist Interface ID(Interface Identified impliedly)
--1----- : Interface Type(Other Interface)
---0---- : Backup
----0--- : Prefered/Exclude(Prefered)
-----0-- : D_Channel_Indicator(Not D Channel)
--10--01 : Info_channel_selection(Not D Channel)
1------- : EXT(1)
-00----- : Coding_Standard(ITU-T Standard)
---0---- : Number/Map(Number)
----0011 : Channel Type(B Channel)
10000101 : Number/Map B5
--------------------------------------------
01101100 : IE_NAME( CALLING_PARTY_NUMBER)
00001100 : IE_Length(12 bytes)
0------- : EXT(0/1)
-010---- : Type_of_Number(National Number)
----0001 : Number_Plan_ID(ISDN/Telephony Numbering Plan)
1------- : EXT(1)
-00----- : PI(Presentation Allowed)
---000-- : Backup
------11 : Screen Indicator(Network Provided)
: Number 9218541141
--------------------------------------------
01110000 : IE_NAME(CALLED_PARTY_NUMBER)
00001000 : IE_Length(8 bytes)
1------- : EXT(1)
-100---- : Type of Number(Subscriber Number)
----0001 : Number_Plan_ID(ISDN/Telephony Numbering Plan)
: Number 5210542
--------------------------------------------
Пугает выделенное, возможно ли закрыть эти поля масками?
Отбой идет по Cause Value(100) / Cause(Invalid IE Content)
Отредактировано Pogrem (2010-07-01 12:23:58)