【文章內(nèi)容簡介】 z. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response set ciphering mode NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response set ciphering mode ciphering mode mand NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response set ciphering mode ciphering mode mand encryption mand NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response set ciphering mode ciphering mode mand encryption mand ciphering mode mand NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. call Succ. SMS est. Unsucc. SMS est. SDCCH loc. update CM service request UA process access request authenticate request authentication request authentication request authentication response authentication response authentication response set ciphering mode ciphering mode mand encryption mand ciphering mode mand A8 ciphering key (Kc) RAND Ki NOKIA TELECOMMUNICATIONS TSG 0071/en / KoBra Copyright Nokia Telemunications GmbH channel request MS BTS BSC MSC VLR channel required SDCCH seiz att. SDCCH busy att. Ghost CCCH Res. channel activation channel act. ackn. immediate assignment SDCCH assign. immediate assignment CM service request establish indication Succ. Seiz. Orig. Succ. Seiz. Term. SDCCH call re est. SDCCH emerg. ca