| Clear code | 描述 |
| 0x0 | 正常通話 |
| 0x10 | 關(guān)機(jī)或沒電池 |
| 0x100 | CIRCUIT RE-SEIZED |
| 0x101 | 在通話中電路被釋放, 因?yàn)榫W(wǎng)絡(luò)重新安排電路可能是在MGW的PCM/TSL故障造成. failure
at MGW.CIRCUIT RELEASED BEFORE 'END OF THE CALL' NOTICE The call is cleared because of a circuit reset. |
| 0x12 | 呼叫無響應(yīng) |
| 0x15 | 正常未指定 |
| 0x205 | 無線擁塞 |
| 0x206 | 呼叫被拒絕 |
| 0x300 | 用戶 "A" 被限制呼叫特定區(qū)域號(hào)碼,因?yàn)楸唤沽?SUBSCRIBER A BARRED DUE TO
RESTRICTION IN THE OUTGOING DIRECTION |
| 0x301 | 用戶呼叫被運(yùn)營(yíng)商禁止 |
| 0x304 | 被叫不在服務(wù)區(qū)(B-LINE OUT OF SERVICE) |
| 0x306 | 被叫被限制增輔助服務(wù)B-CALLS RESTRICTED |
| 0x307 | 被叫號(hào)碼已無使用 |
| 0x30A | 呼叫建立階段主叫掛機(jī) |
| 0x30B | 等待應(yīng)答階段主叫掛機(jī) |
| 0x311 | 用戶無此服務(wù)功能 |
| 0x318 | 被叫手機(jī)關(guān)機(jī) |
| 0x5 | 被叫忙 |
| 0x6 | 被叫應(yīng)答超時(shí) |
| 0x7 | 呼叫等待超時(shí) |
| 0x71B | 沒有可用的要求信道 REQUESTED CHANNEL NOT AVAILABLE |
| 0x804 | 往外電路擁塞(OUTGOING CIRCUIT CONGESTION) |
| 0x80D | 往外電路沒法分配OUTGOING CIRCUIT OUT OF ORDER |
| 0x80F | 呼叫時(shí)外網(wǎng)電路擁塞 |
| 0x810 | 電話網(wǎng)絡(luò)不支持所要求的服務(wù)功能 |
| 0x811 |
網(wǎng)絡(luò)問題,未知信令編碼指向Configuration error, unknown SPC (signalling point code). |
| 0x812 | 連接VLR失敗 MAP FAILURE |
| 0x814 | 網(wǎng)絡(luò)電路擁塞 (CGC) |
| 0x816 | 呼叫失敗,網(wǎng)絡(luò)發(fā)出特別提示(CALL FAILED, SEND SPECIAL INFORMATION TONE) |
| 0x817 | 網(wǎng)絡(luò)沒有分配號(hào)碼(NETWORK, UNALLOCATED NUMBER) |
| 0x818 | NETWORK, LINE OUT OF SERVICE |
| 0x81B | HLR 沒有響應(yīng) (HLR FAILURE) |
| 0x822 | 呼叫出現(xiàn)錯(cuò)誤網(wǎng)絡(luò)錯(cuò)誤恢復(fù)開始計(jì)時(shí)（RECOVERY ON TIMER EXPIRY） |
| 0x851 | 信令電路擁塞(TRAFFIC TO CONGESTED DESTINATION POINT
CODE RESTRICTED BY SIGNALLING) |
| 0x885 | MGW INTERNAL FAILURE |
| 0xA03 | 網(wǎng)絡(luò)沒有按所定義的去執(zhí)行，所以造成互通失�。↖nterworking failed) |
| 0xA04 | 主干電路協(xié)議錯(cuò)誤TRUNK GROUP |
| 0xA05 | 電路被主交換釋放 CIRCUIT RELEASED BY CO-EXCHANGE |
| 0xB13 | 無線接口失敗(通常出現(xiàn)當(dāng)手機(jī)在覆蓋弱區(qū)域) |
| 0xB14 | 切換失敗 |
| 0xB16 | 遠(yuǎn)端設(shè)備故障(REMOTE EQUIPMENT FAILURE) |
| 0xB17 | 用戶撥打號(hào)碼錯(cuò)誤 |
| 0xB1A | MSC和BSC之間協(xié)議錯(cuò)誤 |
| 0xB1B | 無線接口協(xié)議錯(cuò)誤(RADIO INTERFACE MESSAGE FAILURE) |
| 0xB1C | 無線接口失敗返回舊信道 |
| 0xB1D |
通話被操作和維護(hù)測(cè)量清除(O&M RELEASED INSIDE NETWORK) |
| 0xB2D | 智能網(wǎng)絡(luò)應(yīng)答超時(shí) INTELLIGENT NETWORK APPLICATION RESPONSE
TIME-OUT |
| 0xB32 | 呼叫時(shí)智能網(wǎng)(SCP)釋放通話. CALL RELEASE ORDERED INTELLIGENT
NETWORK APPLICATION (A call in the SCP or controlled by an internal IN application is cleared.) |
| 0xC01 | 從信令上無法辨別用戶的撥號(hào) (UNKNOWN DIALLING FROM SUBSCRIBER SIGNALLING) |
| 0xC02 | 用戶撥打號(hào)碼不全 |
| 0xD | 運(yùn)營(yíng)商清除通話(CALL IS CLEARED BY OPERATOR) |
| 0xD04 | SUBSCRIBER SIGNALLING PROTOCOL ERROR |
| 0xD07 | 呼叫建立; 振鈴或者連接無響應(yīng) |
| 0xD08 | GSM ERH 4.08 協(xié)議計(jì)時(shí)超時(shí) |
專門從事NOKIA DX 200交換機(jī)維護(hù)的人都知道，DX200交換機(jī)中提供了多種統(tǒng)計(jì)報(bào)告，由于CLEAR CODE 的統(tǒng)計(jì)包含了所有的呼叫釋放原因，所以說它是一項(xiàng)最重要的統(tǒng)計(jì)報(bào)告。clear code就是呼叫釋放和呼叫建立原因的一些鑒別碼。需要查列表才能得到對(duì)應(yīng)交換事件中的真正原因，希望對(duì)從事交換工作的人有用。。
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