WCDMA终端通话流程信令简析

Ở᪡෎ᴀLOG᮹ᖫߚᵤ

ࠡᣄ˖

ᴀ᭛ᰃᇍỞẋQXDMᡧপՈ݇Ѣϸ࢑෎ᴀỞ᪡źᗕ˄Џি ǃᝯি˅ՈỞ᪡ՈLOGˈህ↣Ͼẋ࣏ՈLOG᮹ᖫˈḍ᥂3GPPՈणᩲẟᜐߚᵤǃᢧᪿDŽ

খ໇᭛ḷ˖

3GPPणᩲ˖24008-800ǃ24080-740ǃ੠Ở᪡ՈֵҸ⌕࣏˄MOǃMT˅DŽ

LOG᮹ᖫᢧᵤ˖

Ở᪡źᗕ˄ϔ˅˖Џি

ৰ1ℹ˖᠟ᴎ৥ตචջথ᰻᪻∖ˈ᪻∖ߚ‑ϔֵ἗ˈҹẟᜐỞ᪡ϮࡵDŽ

ᡍ⊼ [y1]: ℸᄫ↉ᜬ߾ẝᾬߚֵᙃᰃϵ᠟ᴎথߎՈDŽϵ᠟ᴎথᕔตචջՈ᪻∖DŽ

ᡍ⊼ [y2]: ৥ตචջথễ᪻∖DŽCall Mobile Service

Request

ᡍ⊼ [y3]: ৥ตචջথễՈϮࡵ᪻∖Ոିൟᰃ1ˈҷᜬՈ৿Нᰃ˖ࢿࡼඌ঳থ᰻Ո੐ি៪ᰃҹࣙ῵ᓣẢ᥹ᓎএՈ᪡ি

ᡍ⊼ [y4]: ᔧࠡඌ঳᠟ᴎ⊼ݠՈตචֵᙃDŽ

ᡍ⊼ [y5]: 2ᜬ߾ᔧࠡ⊼ݠՓϬՈตචЎ˖Used by mobile

stations supporting R99 or

later versions of the protocolˈ

1˖ Reserved for GSM phase

1

2˖Used by GSM phase 2

mobile stations

Message Direction = From UE

NAS OTA Message Contents:

chan_type = 0 (0x0)

trans_id_or_skip_ind = 0 (0x0)

prot_disc = 5 (0x5) (GSM_MOB_MANAGEMENT)

msg_type = 36 (0x24)

prot

mob_man_prot

CM_SERVICE_REQUEST

cip_key_seq_num

key_sequence = 1 (0x1)

cm_serv

serv_type = 1 (0x1)

mob_station_class

rev_level = 2 (0x2)

es_ind = 1 (0x1)

a5_1_alg_sup = 0 (0x0)

rf_power_cap = 3 (0x3)

pseudo_sync_cap = 1 (0x1)

ss_screen_ind = 1 (0x1)

sm_cap = 1 (0x1)

vbs = 0 (0x0)

vgcs = 0 (0x0)

freq_cap = 1 (0x1)

class_3_avail = 1 (0x1)

lcsva_cap = 0 (0x0)

ucs2 = 0 (0x0)

solsa = 0 (0x0)

cmsp = 1 (0x1)

a5_3_alg_sup = 1 (0x1)

a5_2_alg_sup = 0 (0x0)

mob_ident

ident_type = 4 (0x4)

odd_even_ind = 0 (0x0)

tmsi_1111 = 15 (0xf)

num_tmsi_ident = 4 (0x4)

tmsi_ident[0] = 65 (0x41)

tmsi_ident[1] = 55 (0x37)

tmsi_ident[2] = 185 (0xb9)

tmsi_ident[3] = 142 (0x8e)

priority_incl = 0 (0x0)

ᡍ⊼ [y7]: থ᰻Ոℸ⃵ϮࡵՈӬܜ൫˖no priority applied

ᡍ⊼ [y6]: Ϭ᠋ᵯӑՈିൟЎ4ˈ৿Нᰃ˖ตචջߚ‑ϔϾЈᯊՈᵯӑˈtemporary

mobile subscriber identity

ৰ2ℹ˖ตචջ৥᠟ᴎথễ⍜ᙃᡅ∖ẟᜐᵯӑ᪊߿਍DŽ

Message Direction = To UE

NAS OTA Message Contents:

chan_type = 0 (0x0)

trans_id_or_skip_ind = 0 (0x0)

prot_disc = 5 (0x5) (GSM_MOB_MANAGEMENT)

msg_type = 18 (0x12)

prot

mob_man_prot

AUTHENTICATION_REQUEST

cip_key_seq_num

key_sequence = 2 (0x2)

auth_param_rand

rand_val[0] = 245 (0xf5)

rand_val[1] = 161 (0xa1)

rand_val[2] = 2 (0x2)

rand_val[3] = 227 (0xe3)

ᡍ⊼ [y8]: ตචջথễඝ᠟ᴎՈֵᙃ

ᡍ⊼ [y9]: ℸᴗϷ᪻

rand_val[4] = 75 (0x4b)

rand_val[5] = 235 (0xeb)

rand_val[6] = 191 (0xbf)

rand_val[7] = 166 (0xa6)

rand_val[8] = 109 (0x6d)

rand_val[9] = 146 (0x92)

rand_val[10] = 197 (0xc5)

rand_val[11] = 154 (0x9a)

rand_val[12] = 55 (0x37)

rand_val[13] = 233 (0xe9)

rand_val[14] = 255 (0xff)

rand_val[15] = 81 (0x51)

auth_param_autn_incl = 0 (0x0)

ৰ3ℹ˖᠟ᴎᑨਘตචջՈᵯӑ᪊߿ֵᙃ

Message Direction = From UE

NAS OTA Message Contents:

chan_type = 0 (0x0)

trans_id_or_skip_ind = 0 (0x0)

prot_disc = 5 (0x5) (GSM_MOB_MANAGEMENT)

msg_type = 20 (0x14)

prot

mob_man_prot

AUTHENTICATION_RESPONSE

auth_resp_param

sres_val = 1566849791 (0x5d643aff)

auth_resp_param_ext_incl = 0 (0x0)

ᡍ⊼ [y10]: ᑨਘ

ৰ4ℹ˖ตචջ᥹ফ᠟ᴎՈಲᑨֵᙃܲᩨϬ᠋ᵯӑՈড়⊩ᗻDŽ

Message Direction = To UE

NAS OTA Message Contents:

chan_type = 0 (0x0)

trans_id_or_skip_ind = 0 (0x0)

prot_disc = 5 (0x5) (GSM_MOB_MANAGEMENT)

msg_type = 33 (0x21)

prot

mob_man_prot

CM_SERVICE_ACCEPT

ᡍ⊼ [y11]: ᥹ফϬ᠋ՈᵯӑܲᩨDŽ

ৰ5ℹ˖᠟ᴎℷᓣথ᰻੐িˈ৥ตචջᦤկᴀ⃵ϮࡵՈֵᙃ੠ᝯিোۅDŽ

Message Direction = From UE

NAS OTA Message Contents:

chan_type = 0 (0x0)

trans_id_or_skip_ind = 0 (0x0)

prot_disc = 3 (0x3) (GSM_CALL_CONTROL)

msg_type = 5 (0x5)

prot

call_ctrl_prot

SETUP

bc_repeat_ind_incl = 0 (0x0)

bearer_cap_1_incl = 1 (0x1)

bearer_cap_1

ext_1 = 0 (0x0)

rad_chan_req = 3 (0x3)

coding_std = 0 (0x0)

xfer_mode = 0 (0x0)

info_xfer_cap = 0 (0x0)

octet_3a_incl = 1 (0x1)

ext_2 = 0 (0x0)

coding1 = 0 (0x0)

ctm = 0 (0x0)

spare_bit0 = 0 (0x0)

speech_vers_ind1 = 4 (0x4)

octet_3b_incl = 1 (0x1)

ext_3 = 0 (0x0)

coding2 = 0 (0x0)

speech_vers_ind2 = 2 (0x2)

octet_3c_incl = 1 (0x1)

ext_3c = 0 (0x0)

coding3c = 0 (0x0)

speech_vers_ind3c = 0 (0x0)

octet_4_incl = 1 (0x1)

ext_4 = 0 (0x0)

compress = 0 (0x0)

structure = 0 (0x0)

dupl_mode = 0 (0x0)

config = 1 (0x1)

nirr = 0 (0x0)

estab = 1 (0x1)

ᡍ⊼ [y13]: ࣙ৿ᴀ⃵Ở᪡ᡅẟᜐՈ৘࢑ϮࡵՈֵᙃ

ᡍ⊼ [O12]: Start CC

octet_5_incl = 1 (0x1)

ext_5 = 1 (0x1)

access_id = 0 (0x0)

rate_adapt = 0 (0x0)

sig_acc_prot = 1 (0x1)

octet_6_incl = 0 (0x0)

octet_7_incl = 0 (0x0)

bearer_cap_2_incl = 0 (0x0)

facility_incl = 0 (0x0)

calling_party_sub_incl = 0 (0x0)

called_party_bcd_num_incl = 1 (0x1)

called_party_bcd_num

ext = 1 (0x1)

number_type = 0 (0x0)

num_plan_ident = 1 (0x1)

num_digits = 12 (0xc)

digits[0] = * (0x*)

digits[1] = * (0x*)

digits[2] = * (0x*)

digits[3] = * (0x*)

digits[4] = * (0x*)

digits[5] = * (0x*)

digits[6] = * (0x*)

digits[7] = * (0x*)

digits[8] = * (0x*)

digits[9] = * (0x*)

digits[10] = * (0x*)

digits[11] = 15 (0xf)

called_party_sub_incl = 0 (0x0)

llc_repeat_ind_incl = 0 (0x0)

low_layer_comp_1_incl = 0 (0x0)

low_layer_comp_2_incl = 0 (0x0)

hlc_repeat_ind_incl = 0 (0x0)

high_layer_comp_1_incl = 0 (0x0)

high_layer_comp_2_incl = 0 (0x0)

user_user_incl = 0 (0x0)

ss_ver_incl = 0 (0x0)

clir_sup_incl = 0 (0x0)

clir_inv_incl = 0 (0x0)

call_ctrl_cap_incl = 1 (0x1)

call_ctrl_cap

max_bearers = 0 (0x0)

pcp = 0 (0x0)

dtmf = 1 (0x1)

ᡍ⊼ [y15]:

0˖ ϔϾԡาՈোۅϡ৪ড়೑ᆊ೑ᆊේۅᷛޚԚᰃℷܲՈDŽ

བᵰЎ1߭ᰃ೑┉ỞϬේۅ

བᵰЎ2߭ᰃ೑ᆊۅ

3˖ ҷᜬϔϾตච᳡ࡵোۅ

བᅶ᳡োۅ਍

ᡍ⊼ [y16]: ₋Ϭ1˖ISDN˄වড়ϮࡵϮࡵ᳡ࡵต˅/Telphony˄Ϲ᪡ᄺ˅ՈේۅᮍᓣDŽ

2˖Data Ոේۅᮍᓣ

3˖TeleXՈේۅᮍᓣ˄থᜐՈϹ᡹˅

ᡍ⊼ [y17]: कѠԡᄫ৪ՈϹ᪡োۅDŽ

ᡍ⊼ [y18]: ᝯিোۅ

ᡍ⊼ [y19]: 0-ᝯিᮍՈഄഔ˄Ϲ᪡োۅՈ⑃ᑺ˅Ўي᭄ˈབᵰЎ1Ո᪡ህᰃ᪸ᝯিᮍՈϹ᪡োۅЎ༛᭄DŽ

ᡍ⊼ [y14]: ᝯিোۅ

max_speech_bearers = 0 (0x0)

facility_ccbs_1_incl = 0 (0x0)

facility_ccbs_2_incl = 0 (0x0)

stream_id_incl = 0 (0x0)

supp_codecs_incl = 0 (0x0)

redial_incl = 0 (0x0)

ৰ݁ℹ˖ตචջ৥᠟ᴎ៤ࡳথߎ⍜ᙃˈ᪻∖੐িᓎএֵᙃᏆඓᝯ᥹ফˈℸᯊϡݡ᥹ফ੐িᓎএֵᙃ

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