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3G/UMTS |
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Emergency Number List
Emergency Number List is a mechanism by which a Network tells UEs the list of emergency call that are used in the local area. These number are informed to UE during the registration via Attach Accept message as described below. (See 24.301 5.3.7 Handling of the Local Emergency Numbers List) 1) MIB 2) SIB 3) RACH Preamble 4) AICH 5) RACH Message 6) RRC: RRC Connection Request 7) RRC: RRC Connection Setup 8) RRC: RRC Connection Setup Complete 9) RRC: initialDirectTransfer + MM: Location Updating Request 10) RRC : downlinkDirectTransfer + MM:Authentication Request 11) RRC: initialDirectTransfer + GMM: Attach Request 12) RRC : uplinkDirectTransfer + MM:Authentication Response 13) RRC : Security Mode Command 14) RRC : Security Mode Complete 15) RRC : downlinkDirectTransfer + MM:Identity Request 16) RRC : uplinkDirectTransfer + MM:Identity Response 17) RRC : downlinkDirectTransfer + MM:Location Updating Accept 18) RRC : uplinkDirectTransfer + MM:TMSI Reallocation Complete 19) RRC : downlinkDirectTransfer + GMM: AuthenticationAndCipheringRequest 20) RRC : uplinkDirectTransfer + GMM: AuthenticationAndCipheringResponse 21) RRC : Security Mode Command 22) RRC : Security Mode Complete 23) RRC : downlinkDirectTransfer + GMM:Identity Request 24) RRC : uplinkDirectTransfer + GMM:Identity Response 25) RRC : downlinkDirectTransfer + GMM:Attach Accept 26) RRC : uplinkDirectTransfer + GMM:Attach Complete 27) RRC : RRC Connection Release 28) RRC : RRC Connection Release Complete 29) < Test UE by making an emergency call with the number you defined here >
25) RRC : downlinkDirectTransfer + GMM:Attach Accept
DL-DCCH-Message integrityCheckInfo messageAuthenticationCode: ee131c77 rrc-MessageSequenceNumber: 5 message: downlinkDirectTransfer (5) downlinkDirectTransfer: r3 (0) r3 downlinkDirectTransfer-r3 rrc-TransactionIdentifier: 0 cn-DomainIdentity: ps-domain (1) nas-Message: 080209e00100f1100000801805f4000000803408030111f0... GSM A-I/F DTAP - Attach Accept Protocol Discriminator: GPRS mobility management messages .... 1000 = Protocol discriminator: GPRS mobility management messages (0x08) 0000 .... = Skip Indicator: 0 DTAP GPRS Mobility Management Message Type: Attach Accept (0x02) Force to Standby 0... .... = Spare bit(s): 0 .000 .... = Force to standby: Force to standby not indicated (0) Attach Result .... 1... = Follow-on proceed: True .... .001 = Result of attach: GPRS only attached (1) GPRS Timer GPRS Timer: timer is deactivated 111. .... = Unit: value indicates that the timer is deactivated (7) ...0 0000 = Timer value: 0 Radio Priority 2 - Radio priority for TOM8 Radio Priority (TOM8): priority level 4 (lowest) (0) Radio Priority - Radio priority for SMS Radio Priority (PDP or SMS): priority level 1 (highest) (1) Routing Area Identification - RAI: 1-1-0-128 Routing area identification: 1-1-0-128 Mobile Country Code (MCC): Unknown (1) Mobile Network Code (MNC): Unknown (01) Location Area Code (LAC): 0x0000 (0) Routing Area Code (RAC): 0x80 (128) Mobile Identity - Allocated P-TMSI - TMSI/P-TMSI (0x0080) Element ID: 0x18 Length: 5 1111 .... = Unused .... 0... = Odd/even indication: Even number of identity digits .... .100 = Mobile Identity Type: TMSI/P-TMSI (4) TMSI/P-TMSI: 0x00000080 Emergency Number List // I added two emergency number list here Element ID: 0x34 Length: 8 Emergency Number Information 1 Emergency Number Info length: 3 000. .... = Spare bit(s): 0 ...0 .... = Mountain Rescue: False .... 0... = Marine Guard: False .... .0.. = Fire Brigade: False .... ..0. = Ambulance: False .... ...1 = Police: True BCD Digits: 110 Emergency Number Information 2 Emergency Number Info length: 3 000. .... = Spare bit(s): 0 ...0 .... = Mountain Rescue: False .... 0... = Marine Guard: False .... .0.. = Fire Brigade: False .... ..1. = Ambulance: True .... ...0 = Police: False BCD Digits: 9999 // I used the number not commonly used for testing purpose.
Full DCCH Hex : F7 09 8E 3B A9 42 03 61 00 41 3C 00 20 1E 22 00 00 10 03 00 BE 80 00 00 10 06 81 00 60 22 3E 00 60 53 33 20
If you configured the network (or test equipment) as shown here) and dial '9999', UE should initiate an Emergency Call.
When UE make an Emergency Call, it would configure the Emergency Service Category in CC:Emergency Setup as shown below.
UL-DCCH-Message integrityCheckInfo messageAuthenticationCode: a784079c rrc-MessageSequenceNumber: 1 message: uplinkDirectTransfer (27) uplinkDirectTransfer cn-DomainIdentity: cs-domain (0) nas-Message: 038e040660040200058140080402600000021f002e0102 GSM A-I/F DTAP - Emergency Setup Protocol Discriminator: Call Control; call related SS messages .... 0011 = Protocol discriminator: Call Control; call related SS messages (0x03) 0... .... = TI flag: allocated by sender .000 .... = TIO: 0 10.. .... = Sequence number: 2 ..00 1110 = DTAP Call Control Message Type: Emergency Setup (0x0e) Bearer Capability - (MS supports at least full rate speech version 1 and half rate speech version 1. MS has a greater preference for full rate speech version 1 than ...) Element ID: 0x04 Length: 6 Octet 3 0... .... = Extension: Extended .11. .... = Radio channel requirement: MS supports at least full rate speech version 1 and half rate speech version 1. ... ...0 .... = Coding standard: GSM standardized coding .... 0... = Transfer mode: circuit .... .000 = Information transfer capability: Speech (0x00) Octets 3a - Speech Versions 0... .... = Extension: Extended .0.. .... = Coding: octet used for extension of information transfer capability ..00 .... = Spare bit(s): 0 .... 0100 = Speech version indication: GSM full rate speech version 3(FR AMR) (0x04) 0... .... = Extension: Extended .0.. .... = Coding: octet used for extension of information transfer capability ..00 .... = Spare bit(s): 0 .... 0010 = Speech version indication: GSM full rate speech version 2(GSM EFR) (0x02) 0... .... = Extension: Extended .0.. .... = Coding: octet used for extension of information transfer capability ..00 .... = Spare bit(s): 0 .... 0000 = Speech version indication: GSM full rate speech version 1(GSM FR) (0x00) 0... .... = Extension: Extended .0.. .... = Coding: octet used for extension of information transfer capability ..00 .... = Spare bit(s): 0 .... 0101 = Speech version indication: GSM half rate speech version 3(HR AMR) (0x05) 1... .... = Extension: No Extension .0.. .... = Coding: octet used for extension of information transfer capability ..00 .... = Spare bit(s): 0 .... 0001 = Speech version indication: GSM half rate speech version 1(GSM HR) (0x01) Supported Codec List Element ID: 0x40 Length: 8 System Identification (SysID): UMTS (0x04) Bitmap Length: 2 Codec Bitmap for SysID 1 0... .... = TDMA EFR: False .1.. .... = UMTS AMR 2: True ..1. .... = UMTS AMR: True ...0 .... = HR AMR: False .... 0... = FR AMR: False .... .0.. = GSM EFR: False .... ..0. = GSM HR: False .... ...0 = GSM FR: False 00.. .... = Spare bit(s): 0 ..0. .... = OHR AMR-WB: False ...0 .... = OFR AMR-WB: False .... 0... = OHR AMR: False .... .0.. = UMTS AMR-WB: False .... ..0. = FR AMR-WB: False .... ...0 = PDC EFR: False System Identification (SysID): GSM (0x00) Bitmap Length: 2 Codec Bitmap for SysID 2 0... .... = TDMA EFR: False .0.. .... = UMTS AMR 2: False ..0. .... = UMTS AMR: False ...1 .... = HR AMR: True .... 1... = FR AMR: True .... .1.. = GSM EFR: True .... ..1. = GSM HR: True .... ...1 = GSM FR: True 00.. .... = Spare bit(s): 0 ..0. .... = OHR AMR-WB: False ...0 .... = OFR AMR-WB: False .... 0... = OHR AMR: False .... .0.. = UMTS AMR-WB: False .... ..0. = FR AMR-WB: False .... ...0 = PDC EFR: False Service Category - Emergency category Element ID: 0x2e Length: 1 0... .... = Spare bit(s): 0 .0.. .... = Automatically initiated eCall: False ..0. .... = Manually initiated eCall: False ...0 .... = Mountain Rescue: False .... 0... = Marine Guard: False .... .0.. = Fire Brigade: False .... ..1. = Ambulance: True .... ...0 = Police: False
Full DCCH Hex : D3 C2 03 CE 0E C0 0B 01 C7 02 03 30 02 01 00 02 C0 A0 04 02 01 30 00 00 01 0F 80 17 00 81 00
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