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pycrate/pycrate_mobile/TS24008_CC.py

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# -*- coding: UTF-8 -*-
#/**
# * Software Name : pycrate
# * Version : 0.4
# *
# * Copyright 2017. Benoit Michau. ANSSI.
# *
# * This library is free software; you can redistribute it and/or
# * modify it under the terms of the GNU Lesser General Public
# * License as published by the Free Software Foundation; either
# * version 2.1 of the License, or (at your option) any later version.
# *
# * This library is distributed in the hope that it will be useful,
# * but WITHOUT ANY WARRANTY; without even the implied warranty of
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# * Lesser General Public License for more details.
# *
# * You should have received a copy of the GNU Lesser General Public
# * License along with this library; if not, write to the Free Software
# * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# * MA 02110-1301 USA
# *
# *--------------------------------------------------------
# * File Name : pycrate_mobile/TS24008_CC.py
# * Created : 2017-10-18
# * Authors : Benoit Michau
# *--------------------------------------------------------
#*/
__all__ = [
'CCAlertingMO',
'CCAlertingMT',
'CCCallConfirmed',
'CCCallProceeding',
'CCCongestionControl',
'CCConnectAcknowledge',
'CCConnectMO',
'CCConnectMT',
'CCDisconnectMO',
'CCDisconnectMT',
'CCEmergencySetup',
'CCEstablishmentCCBS',
'CCEstablishmentConfirmedCCBS',
'CCFacilityMO',
'CCFacilityMT',
'CCHold',
'CCHoldAcknowledge',
'CCHoldReject',
'CCModify',
'CCModifyComplete',
'CCModifyReject',
'CCNotify',
'CCProgress',
'CCRecallCCBS',
'CCReleaseCompleteMO',
'CCReleaseCompleteMT',
'CCReleaseMO',
'CCReleaseMT',
'CCRetrieve',
'CCRetrieveAcknowledge',
'CCRetrieveReject',
'CCSetupMO',
'CCSetupMT',
'CCStartCCBS',
'CCStartDTMF',
'CCStartDTMFAcknowledge',
'CCStartDTMFReject',
'CCStatus',
'CCStatusEnquiry',
'CCStopDTMF',
'CCStopDTMFAcknowledge',
'CCUserInformation',
#
'CCTypeMOClasses',
'CCTypeMTClasses',
'get_cc_msg_mo_instances',
'get_cc_msg_mt_instances'
]
#------------------------------------------------------------------------------#
# 3GPP TS 24.008: Mobile radio interface layer 3 specification
# release 13 (d90)
#------------------------------------------------------------------------------#
from pycrate_core.utils import *
from pycrate_core.elt import *
from pycrate_core.base import *
from .TS24007 import *
from .TS24008_IE import *
from .TS24080_SS import SSVersion
#------------------------------------------------------------------------------#
# CS Call Control header
# TS 24.008, section 10.1 to 10.4
#------------------------------------------------------------------------------#
_CS_CC_dict = {
0 : "national specific",
1 : "Call establishment - ALERTING",
2 : "Call establishment - CALL PROCEEDING",
3 : "Call establishment - PROGRESS",
4 : "Call establishment - CC-ESTABLISHMENT",
5 : "Call establishment - SETUP",
6 : "Call establishment - CC-ESTABLISHMENT CONFIRMED",
7 : "Call establishment - CONNECT",
8 : "Call establishment - CALL CONFIRMED",
9 : "Call establishment - START CC",
11: "Call establishment - RECALL",
14: "Call establishment - EMERGENCY SETUP",
15: "Call establishment - CONNECT ACKNOWLEDGE",
16: "Call information - USER INFORMATION",
19: "Call information - MODIFY REJECT",
23: "Call information - MODIFY",
24: "Call information - HOLD",
25: "Call information - HOLD ACKNOWLEDGE",
26: "Call information - HOLD REJECT",
28: "Call information - RETRIEVE",
29: "Call information - RETRIEVE ACKNOWLEDGE",
30: "Call information - RETRIEVE REJECT",
31: "Call information - MODIFY COMPLETE",
37: "Call clearing - DISCONNECT",
42: "Call clearing - RELEASE COMPLETE",
45: "Call clearing - RELEASE",
49: "Misc - STOP DTMF",
50: "Misc - STOP DTMF ACKNOWLEDGE",
52: "Misc - STATUS ENQUIRY",
53: "Misc - START DTMF",
54: "Misc - START DTMF ACKNOWLEDGE",
55: "Misc - START DTMF REJECT",
57: "Misc - CONGESTION CONTROL",
58: "Misc - FACILITY",
61: "Misc - STATUS",
62: "Misc - NOTIFY"
}
class CCHeader(Envelope):
_GEN = (
TIPD(val={'ProtDisc': 3}),
Uint('Seqn', bl=2),
Uint('Type', val=61, bl=6, dic=_CS_CC_dict)
)
#------------------------------------------------------------------------------#
# Alerting (network to mobile station direction)
# TS 24.008, section 9.3.1.1
#------------------------------------------------------------------------------#
class CCAlertingMT(Layer3):
_GEN = (
CCHeader(val={'Type':1}),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ProgressInd', val={'T':0x1E, 'V':b'\x80\x80'}, IE=ProgressInd()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser())
)
#------------------------------------------------------------------------------#
# Alerting (mobile station to network direction)
# TS 24.008, section 9.3.1.2
#------------------------------------------------------------------------------#
class CCAlertingMO(Layer3):
_GEN = (
CCHeader(val={'Type':1}),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion())
)
#------------------------------------------------------------------------------#
# Call confirmed
# TS 24.008, section 9.3.2
#------------------------------------------------------------------------------#
class CCCallConfirmed(Layer3):
_GEN = (
CCHeader(val={'Type':8}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('BearerCap1', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('BearerCap2', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('CCCap', val={'T':0x15, 'V':b'\x01\0'}, IE=CCCap()),
Type4TLV('StreamIdent', val={'T':0x2D, 'V':b'\0'}, IE=StreamIdent()),
Type4TLV('SupportedCodecs', val={'T':0x40, 'V':b'\0\x01\0'}, IE=SupportedCodecs())
)
#------------------------------------------------------------------------------#
# Call proceeding
# TS 24.008, section 9.3.3
#------------------------------------------------------------------------------#
class CCCallProceeding(Layer3):
_GEN = (
CCHeader(val={'Type':2}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('BearerCap1', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('BearerCap2', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ProgressInd', val={'T':0x1E, 'V':b'\x80\x80'}, IE=ProgressInd()),
Type1TV('Priority', val={'T':0x8, 'V':0}, dic=PriorityLevel_dict),
Type4TLV('NetCCCap', val={'T':0x2F, 'V':b'\0'}, IE=NetCCCap())
)
#------------------------------------------------------------------------------#
# Congestion control
# TS 24.008, section 9.3.4
#------------------------------------------------------------------------------#
class CCCongestionControl(Layer3):
_GEN = (
CCHeader(val={'Type':57}),
Uint('spare', bl=4),
Type1V('CongestionLevel', dic=CongestionLevel_dict),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause())
)
#------------------------------------------------------------------------------#
# Connect (network to mobile station direction)
# TS 24.008, section 9.3.5.1
#------------------------------------------------------------------------------#
class CCConnectMT(Layer3):
_GEN = (
CCHeader(val={'Type':7}),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ProgressInd', val={'T':0x1E, 'V':b'\x80\x80'}, IE=ProgressInd()),
Type4TLV('ConnectedNumber', val={'T':0x4C, 'V':b'\x91'}, IE=ConnectedNumber()),
Type4TLV('ConnectedSubaddress', val={'T':0X4D, 'V':b'\x80'}, IE=ConnectedSubaddress()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser())
)
#------------------------------------------------------------------------------#
# Connect (mobile station to network direction)
# TS 24.008, section 9.3.5.2
#------------------------------------------------------------------------------#
class CCConnectMO(Layer3):
_GEN = (
CCHeader(val={'Type':7}),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ConnectedSubaddress', val={'T':0X4D, 'V':b'\x80'}, IE=ConnectedSubaddress()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion()),
Type4TLV('StreamIdent', val={'T':0x2D, 'V':b'\0'}, IE=StreamIdent())
)
#------------------------------------------------------------------------------#
# Connect acknowledge
# TS 24.008, section 9.3.6
#------------------------------------------------------------------------------#
class CCConnectAcknowledge(Layer3):
_GEN = (
CCHeader(val={'Type':15}),
)
#------------------------------------------------------------------------------#
# Disconnect (network to mobile station direction)
# TS 24.008, section 9.3.7.1
#------------------------------------------------------------------------------#
class CCDisconnectMT(Layer3):
_GEN = (
CCHeader(val={'Type':37}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ProgressInd', val={'T':0x1E, 'V':b'\x80\x80'}, IE=ProgressInd()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('CCBSAllowedActions', val={'T':0x7B, 'V':b'\0'}, IE=CCBSAllowedActions())
)
#------------------------------------------------------------------------------#
# Disconnect (mobile station to network direction)
# TS 24.008, section 9.3.7.1
#------------------------------------------------------------------------------#
class CCDisconnectMO(Layer3):
_GEN = (
CCHeader(val={'Type':37}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion())
)
#------------------------------------------------------------------------------#
# Emergency setup
# TS 24.008, section 9.3.8
#------------------------------------------------------------------------------#
class CCEmergencySetup(Layer3):
_GEN = (
CCHeader(val={'Type':14}),
Type4TLV('BearerCap', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('StreamIdent', val={'T':0x2D, 'V':b'\0'}, IE=StreamIdent()),
Type4TLV('SupportedCodecs', val={'T':0x40, 'V':b'\0\x01\0'}, IE=SupportedCodecs()),
Type4TLV('EmergencyCat', val={'T':0x2E, 'V':b'\0'}, IE=EmergServiceCat())
)
#------------------------------------------------------------------------------#
# Facility (network to mobile station direction)
# TS 24.008, section 9.3.9.1
#------------------------------------------------------------------------------#
class CCFacilityMT(Layer3):
_GEN = (
CCHeader(val={'Type':58}),
Type4LV('Facility', val={'V':b''}),
)
#------------------------------------------------------------------------------#
# Facility ( mobile station to network direction)
# TS 24.008, section 9.3.9.2
#------------------------------------------------------------------------------#
class CCFacilityMO(Layer3):
_GEN = (
CCHeader(val={'Type':58}),
Type4LV('Facility', val={'V':b''}),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion())
)
#------------------------------------------------------------------------------#
# Hold
# TS 24.008, section 9.3.10
#------------------------------------------------------------------------------#
class CCHold(Layer3):
_GEN = (
CCHeader(val={'Type':24}),
)
#------------------------------------------------------------------------------#
# Hold Acknowledge
# TS 24.008, section 9.3.11
#------------------------------------------------------------------------------#
class CCHoldAcknowledge(Layer3):
_GEN = (
CCHeader(val={'Type':25}),
)
#------------------------------------------------------------------------------#
# Hold Reject
# TS 24.008, section 9.3.12
#------------------------------------------------------------------------------#
class CCHoldReject(Layer3):
_GEN = (
CCHeader(val={'Type':26}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
)
#------------------------------------------------------------------------------#
# Modify
# TS 24.008, section 9.3.13
#------------------------------------------------------------------------------#
class CCModify(Layer3):
_GEN = (
CCHeader(val={'Type':23}),
Type4LV('BearerCap', val={'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('LowLayerComp', val={'T':0x7C, 'V':b''}),
Type4TLV('HighLayerComp', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type2('ReverseCallSetupDir', val={'T':0xA3}),
Type2('NetworkInitServUpgradeInd', val={'T':0xA4})
)
#------------------------------------------------------------------------------#
# Modify complete
# TS 24.008, section 9.3.14
#------------------------------------------------------------------------------#
class CCModifyComplete(Layer3):
_GEN = (
CCHeader(val={'Type':31}),
Type4LV('BearerCap', val={'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('LowLayerComp', val={'T':0x7C, 'V':b''}),
Type4TLV('HighLayerComp', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type2('ReverseCallSetupDir', val={'T':0xA3})
)
#------------------------------------------------------------------------------#
# Modify reject
# TS 24.008, section 9.3.15
#------------------------------------------------------------------------------#
class CCModifyReject(Layer3):
_GEN = (
CCHeader(val={'Type':19}),
Type4LV('BearerCap', val={'V':b'\xa0'}, IE=BearerCap()),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('LowLayerComp', val={'T':0x7C, 'V':b''}),
Type4TLV('HighLayerComp', val={'T':0x7D, 'V':b''}, IE=HighLayerComp())
)
#------------------------------------------------------------------------------#
# Notify
# TS 24.008, section 9.3.16
#------------------------------------------------------------------------------#
class CCNotify(Layer3):
_GEN = (
CCHeader(val={'Type':62}),
Type3V('NotificationInd', val={'V':b'\x80'}, bl={'V':8}, IE=NotificationInd()),
)
#------------------------------------------------------------------------------#
# Progress
# TS 24.008, section 9.3.17
#------------------------------------------------------------------------------#
class CCProgress(Layer3):
_GEN = (
CCHeader(val={'Type':3}),
Type4LV('ProgressInd', val={'V':b'\x80\x80'}, IE=ProgressInd()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser())
)
#------------------------------------------------------------------------------#
# CC-Establishment $(CCBS)$
# TS 24.008, section 9.3.17a
#------------------------------------------------------------------------------#
class CCEstablishmentCCBS(Layer3):
_GEN = (
CCHeader(val={'Type':4}),
Type4LV('SetupContainer', val={'V':b''}),
)
#------------------------------------------------------------------------------#
# CC-Establishment confirmed $(CCBS)$
# TS 24.008, section 9.3.17b
#------------------------------------------------------------------------------#
class CCEstablishmentConfirmedCCBS(Layer3):
_GEN = (
CCHeader(val={'Type':6}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('BearerCap1', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('BearerCap2', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('SupportedCodecs', val={'T':0x40, 'V':b'\0\x01\0'}, IE=SupportedCodecs())
)
#------------------------------------------------------------------------------#
# Release (network to mobile station direction)
# TS 24.008, section 9.3.18.1
#------------------------------------------------------------------------------#
class CCReleaseMT(Layer3):
_GEN = (
CCHeader(val={'Type':45}),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('SecondCause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser())
)
#------------------------------------------------------------------------------#
# 9.3.18.2 Release (mobile station to network direction)
# TS 24.008, section 9.3.18.2
#------------------------------------------------------------------------------#
class CCReleaseMO(Layer3):
_GEN = (
CCHeader(val={'Type':45}),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('SecondCause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion())
)
#------------------------------------------------------------------------------#
# Recall $(CCBS)$
# TS 24.008, section 9.3.18a
#------------------------------------------------------------------------------#
class CCRecallCCBS(Layer3):
_GEN = (
CCHeader(val={'Type':11}),
Type3V('RecallType', val={'V':b'\0'}, bl={'V':8}, IE=RecallType()),
Type4LV('Facility', val={'V':b''})
)
#------------------------------------------------------------------------------#
# Release complete (network to mobile station direction)
# TS 24.008, section 9.3.19.1
#------------------------------------------------------------------------------#
class CCReleaseCompleteMT(Layer3):
_GEN = (
CCHeader(val={'Type':42}),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser())
)
#------------------------------------------------------------------------------#
# Release complete (mobile station to network direction)
# TS 24.008, section 9.3.19.2
#------------------------------------------------------------------------------#
class CCReleaseCompleteMO(Layer3):
_GEN = (
CCHeader(val={'Type':42}),
Type4TLV('Cause', val={'T':0x8, 'V':b'\x80\x80'}, IE=Cause()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion())
)
#------------------------------------------------------------------------------#
# Retrieve
# TS 24.008, section 9.3.20
#------------------------------------------------------------------------------#
class CCRetrieve(Layer3):
_GEN = (
CCHeader(val={'Type':28}),
)
#------------------------------------------------------------------------------#
# Retrieve Acknowledge
# TS 24.008, section 9.3.21
#------------------------------------------------------------------------------#
class CCRetrieveAcknowledge(Layer3):
_GEN = (
CCHeader(val={'Type':29}),
)
#------------------------------------------------------------------------------#
# Retrieve Reject
# TS 24.008, section 9.3.22
#------------------------------------------------------------------------------#
class CCRetrieveReject(Layer3):
_GEN = (
CCHeader(val={'Type':30}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
)
#------------------------------------------------------------------------------#
# Setup (mobile terminated call establishment)
# TS 24.008, section 9.3.23.1
#------------------------------------------------------------------------------#
class CCSetupMT(Layer3):
_GEN = (
CCHeader(val={'Type':5}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('BearerCap1', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('BearerCap2', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('ProgressInd', val={'T':0x1E, 'V':b'\x80\x80'}, IE=ProgressInd()),
Type3TV('Signal', val={'T':0x34, 'V':b'\0'}, bl={'V':8}, IE=Signal()),
Type4TLV('CallingPartyBCDNumber', val={'T':0x5C, 'V':b'\x91'}, IE=CallingPartyBCDNumber()),
Type4TLV('CallingPartySubaddress', val={'T':0x5D, 'V':b''}, IE=CallingPartySubaddress()),
Type4TLV('CalledPartyBCDNumber', val={'T':0x5E, 'V':b'\x91'}, IE=CalledPartyBCDNumber()),
Type4TLV('CalledPartySubaddress', val={'T':0x6D, 'V':b''}, IE=CalledPartySubaddress()),
Type4TLV('RedirectingPartyBCDNumber', val={'T':0x74, 'V':b'\x91'}, IE=RedirectingPartyBCDNumber()),
Type4TLV('RedirectingPartySubaddress', val={'T':0x75, 'V':b''}, IE=RedirectingPartySubaddress()),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('LowLayerComp1', val={'T':0x7C, 'V':b''}),
Type4TLV('LowLayerComp2', val={'T':0x7C, 'V':b''}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('HighLayerComp1', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type4TLV('HighLayerComp2', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type1TV('Priority', val={'T':0x8, 'V':0}, dic=PriorityLevel_dict),
Type4TLV('Alert', val={'T':0x19, 'V':b'\0'}, IE=AlertingPattern()),
Type4TLV('NetCCCap', val={'T':0x2F, 'V':b'\0'}, IE=NetCCCap()),
Type4TLV('CauseNoCLI', val={'T':0x3A, 'V':b'\0'}, IE=CauseNoCLI()),
Type4TLV('BackupBearerCap', val={'T':0x41, 'V':b'\xa0'}, IE=BackupBearerCap())
)
#------------------------------------------------------------------------------#
# 9.3.23.2 Setup (mobile originating call establishment)
# TS 24.008, section 9.3.23.2
#------------------------------------------------------------------------------#
class CCSetupMO(Layer3):
_GEN = (
CCHeader(val={'Type':5}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('BearerCap1', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('BearerCap2', val={'T':0x4, 'V':b'\xa0'}, IE=BearerCap()),
Type4TLV('Facility', val={'T':0x1C, 'V':b''}),
Type4TLV('CallingPartySubaddress', val={'T':0x5D, 'V':b''}, IE=CallingPartySubaddress()),
Type4TLV('CalledPartyBCDNumber', val={'T':0x5E, 'V':b'\x91'}, IE=CalledPartyBCDNumber()),
Type4TLV('CalledPartySubaddress', val={'T':0x6D, 'V':b''}, IE=CalledPartySubaddress()),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('LowLayerComp1', val={'T':0x7C, 'V':b''}),
Type4TLV('LowLayerComp2', val={'T':0x7C, 'V':b''}),
Type1TV('RepeatInd', val={'T':0xD, 'V':2}, dic=RepeatInd_dict),
Type4TLV('HighLayerComp1', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type4TLV('HighLayerComp2', val={'T':0x7D, 'V':b''}, IE=HighLayerComp()),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type4TLV('SSVersion', val={'T':0x7F, 'V':b''}, IE=SSVersion()),
Type2('CLIRSuppr', val={'T':0xA1}),
Type2('CLIRInvoc', val={'T':0xA2}),
Type4TLV('CCCap', val={'T':0x15, 'V':b'\x01\0'}, IE=CCCap()),
Type4TLV('Facility', val={'T':0x1D, 'V':b''}),
Type4TLV('Facility', val={'T':0x1B, 'V':b''}),
Type4TLV('StreamIdent', val={'T':0x2D, 'V':b'\0'}, IE=StreamIdent()),
Type4TLV('SupportedCodecs', val={'T':0x40, 'V':b'\0\x01\0'}, IE=SupportedCodecs()),
Type2('Redial', val={'T':0xA3})
)
#------------------------------------------------------------------------------#
# Start CC $(CCBS)$
# TS 24.008, section 9.3.23a
#------------------------------------------------------------------------------#
class CCStartCCBS(Layer3):
_GEN = (
CCHeader(val={'Type':9}),
Type4TLV('CCCap', val={'T':0x15, 'V':b'\x01\0'}, IE=CCCap()),
)
#------------------------------------------------------------------------------#
# Start DTMF
# TS 24.008, section 9.3.24
#------------------------------------------------------------------------------#
class CCStartDTMF(Layer3):
_GEN = (
CCHeader(val={'Type':53}),
Type3TV('KeypadFacility', val={'T':0x2C, 'V':b'0'}, bl={'V':8}),
)
#------------------------------------------------------------------------------#
# Start DTMF Acknowledge
# TS 24.008, section 9.3.25
#------------------------------------------------------------------------------#
class CCStartDTMFAcknowledge(Layer3):
_GEN = (
CCHeader(val={'Type':54}),
Type3TV('KeypadFacility', val={'T':0x2C, 'V':b'0'}, bl={'V':8}),
)
#------------------------------------------------------------------------------#
# Start DTMF reject
# TS 24.008, section 9.3.26
#------------------------------------------------------------------------------#
class CCStartDTMFReject(Layer3):
_GEN = (
CCHeader(val={'Type':55}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
)
#------------------------------------------------------------------------------#
# Status
# TS 24.008, section 9.3.27
#------------------------------------------------------------------------------#
class CCStatus(Layer3):
_GEN = (
CCHeader(val={'Type':61}),
Type4LV('Cause', val={'V':b'\x80\x80'}, IE=Cause()),
Type3V('CallState', val={'V':b'\0'}, bl={'V':8}, IE=CallState()),
Type4TLV('AuxiliaryStates', val={'T':0x24, 'V':b'\x80'}, IE=AuxiliaryStates())
)
#------------------------------------------------------------------------------#
# Status enquiry
# TS 24.008, section 9.3.28
#------------------------------------------------------------------------------#
class CCStatusEnquiry(Layer3):
_GEN = (
CCHeader(val={'Type':52}),
)
#------------------------------------------------------------------------------#
# Stop DTMF
# TS 24.008, section 9.3.29
#------------------------------------------------------------------------------#
class CCStopDTMF(Layer3):
_GEN = (
CCHeader(val={'Type':49}),
)
#------------------------------------------------------------------------------#
# Stop DTMF acknowledge
# TS 24.008, section 9.3.30
#------------------------------------------------------------------------------#
class CCStopDTMFAcknowledge(Layer3):
_GEN = (
CCHeader(val={'Type':50}),
)
#------------------------------------------------------------------------------#
# User information
# TS 24.008, section 9.3.31
#------------------------------------------------------------------------------#
class CCUserInformation(Layer3):
_GEN = (
CCHeader(val={'Type':16}),
Type4TLV('UserUser', val={'T':0x7E, 'V':b'\x04'}, IE=UserUser()),
Type2('MoreData', val={'T':0xA0})
)
#------------------------------------------------------------------------------#
# CC dispatcher
#------------------------------------------------------------------------------#
CCTypeMOClasses = {
1 : CCAlertingMO,
2 : CCCallProceeding,
3 : CCProgress,
4 : CCEstablishmentCCBS,
5 : CCSetupMO,
6 : CCEstablishmentConfirmedCCBS,
7 : CCConnectMO,
8 : CCCallConfirmed,
9 : CCStartCCBS,
11: CCRecallCCBS,
14: CCEmergencySetup,
15: CCConnectAcknowledge,
16: CCUserInformation,
19: CCModifyReject,
23: CCModify,
24: CCHold,
25: CCHoldAcknowledge,
26: CCHoldReject,
28: CCRetrieve,
29: CCRetrieveAcknowledge,
30: CCRetrieveReject,
31: CCModifyComplete,
37: CCDisconnectMO,
42: CCReleaseCompleteMO,
45: CCReleaseMO,
49: CCStopDTMF,
50: CCStopDTMFAcknowledge,
52: CCStatusEnquiry,
53: CCStartDTMF,
54: CCStartDTMFAcknowledge,
55: CCStartDTMFReject,
57: CCCongestionControl,
58: CCFacilityMO,
61: CCStatus,
62: CCNotify
}
CCTypeMTClasses = {
1 : CCAlertingMT,
2 : CCCallProceeding,
3 : CCProgress,
4 : CCEstablishmentCCBS,
5 : CCSetupMT,
6 : CCEstablishmentConfirmedCCBS,
7 : CCConnectMT,
8 : CCCallConfirmed,
9 : CCStartCCBS,
11: CCRecallCCBS,
14: CCEmergencySetup,
15: CCConnectAcknowledge,
16: CCUserInformation,
19: CCModifyReject,
23: CCModify,
24: CCHold,
25: CCHoldAcknowledge,
26: CCHoldReject,
28: CCRetrieve,
29: CCRetrieveAcknowledge,
30: CCRetrieveReject,
31: CCModifyComplete,
37: CCDisconnectMT,
42: CCReleaseCompleteMT,
45: CCReleaseMT,
49: CCStopDTMF,
50: CCStopDTMFAcknowledge,
52: CCStatusEnquiry,
53: CCStartDTMF,
54: CCStartDTMFAcknowledge,
55: CCStartDTMFReject,
57: CCCongestionControl,
58: CCFacilityMT,
61: CCStatus,
62: CCNotify
}
def get_cc_msg_mo_instances():
return {k: CCTypeMOClasses[k]() for k in CCTypeMOClasses}
def get_cc_msg_mt_instances():
return {k: CCTypeMTClasses[k]() for k in CCTypeMTClasses}
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