http://hi.baidu.com/bigbear78/blog/item/677bdb8e698b9efd513d928d.html
app_adsiprog.so => (Asterisk ADSI Programming Application)
——用於支持模擬顯示服務接口的終端設備，在終端屏幕上操作菜單等。
app_amd.so => (Answering Machine Detection Application)
——用於外呼時終端應答狀態檢測
app_authenticate.so => (Authentication Application)
——Asterisk用戶認證，以文本形式存儲用戶密碼
app_cdr.so => (Tell Asterisk to not maintain a CDR for the current
call)
——通知Asterisk不用爲當前通話維護通話詳單記錄表
app_chanisavail.so => (Check channel availability)
——檢查通道狀態是否可用
app_channelredirect.so => (Channel Redirect)
——重定向給定通道到撥號目標
app_chanspy.so => (Listen to the audio of an active channel)
——監聽通話通道
app_controlplayback.so => (Control Playback Application)
——控制語音播放，快進快退停止等
app_db.so => (Database Access Functions)
——訪問Asterisk自有數據庫
app_dial.so => (Dialing Application)
——撥號應用
app_dictate.so => (Virtual Dictation Machine)
——應用於可控菜單錄音
app_directed_pickup.so => (Directed Call Pickup Application)
——用A電話去接聽正在振鈴的B
app_directory.so => (Extension Directory)
——Extension目錄服務
app_disa.so => (DISA (Direct Inward System Access) Application)
——直接呼入服務應用
app_dumpchan.so => (Dump Info About The Calling Channel)
——呼叫通道的日誌記錄
app_echo.so => (Simple Echo Application)
——簡單Echo應用
app_exec.so => (Executes dialplan applications)
——執行撥號應用命令
app_externalivr.so => (External IVR Interface Application)
——外部IVR接口應用
app_flash.so => (Flash channel application)
——閃接通道應用
app_forkcdr.so => (Fork The CDR into 2 separate entities)
——分離詳單爲2個不同的實體
app_getcpeid.so => (Get ADSI CPE ID)
——獲得ADSI（模擬顯示服務）終端設備ID
app_hasnewvoicemail.so => (Indicator for whether a voice mailbox has
messages in a given folder.)
——提示給定的目錄中語音郵箱是否有消息
app_ices.so => (Encode and Stream via icecast and ices)
——採用icecast和ices方式編碼語音流
app_image.so => (Image Transmission Application)
——圖像傳輸應用
app_lookupblacklist.so => (Look up Caller*ID name/number from
blacklist database)
——從黑名單數據庫中查找主叫名字和號碼
app_lookupcidname.so => (Look up CallerID Name from local database)
——從本地數據庫中查找主叫名字
app_macro.so => (Extension Macros)
——執行宏命令
app_meetme.so => (MeetMe conference bridge)
——橋接會議
app_milliwatt.so => (Digital Milliwatt (mu-law) Test Application)
——產生毫瓦級常數用於測量應用
app_mixmonitor.so => (Mixed Audio Monitoring Application)
——混合音頻監控應用
app_morsecode.so => (Morse code)
——莫爾斯編碼
app_mp3.so => (Silly MP3 Application)
——無聊的MP3應用
app_nbscat.so => (Silly NBS Stream Application)
——無聊的NBS流應用
app_page.so => (Page Multiple Phones)
——羣呼
app_parkandannounce.so => (Call Parking and Announce Application)
——呼叫停泊和引導詞應用
app_playback.so => (Sound File Playback Application)
——放音引用
app_privacy.so => (Require phone number to be entered
——需要號碼輸入
app_random.so => (Random goto)
——隨機跳轉
app_read.so => (Read Variable Application)
——讀取變量應用
app_readfile.so => (Stores output of file into a variable)
——把文件輸出存放在變量中（讀文件內容）
app_realtime.so => (Realtime Data Lookup/Rewrite)
——實時數據查找重寫
app_record.so => (Trivial Record Application)
——價值不高的錄音應用
app_sayunixtime.so => (Say time)
——讀出系統時間
app_senddtmf.so => (Send DTMF digits Application)
——發送DTMF數字應用
app_sendtext.so => (Send Text Applications)
——發送文本應用
app_setcallerid.so => (Set CallerID Application)
——設置主叫號碼應用
app_setcdruserfield.so => (CDR user field apps)
——設置通話詳單用戶自定義字段
app_settransfercapability.so => (Set ISDN Transfer Capability)
——設置ISDN呼叫轉接能力
app_sms.so => (SMS/PSTN handler)
——短信/電話網 處理機
app_softhangup.so => (Hangs up the requested channel)
——軟掛機
app_speech_utils.so => (Dialplan Speech Applications)
——撥號方案中的語音演講應用
app_stack.so => (Stack Routines)
——常規堆棧
app_system.so => (Generic System() application)
——系統應用
app_talkdetect.so => (Playback with Talk Detection)
——放音時進行聲音檢測（如：檢測真人說話）
app_test.so => (Interface Test Application)
——接口測試應用
app_transfer.so => (Transfer)
——呼叫轉接服務
app_url.so => (Send URL Applications)
——發送URL應用
app_userevent.so => (Custom User Event Application)
——自定義用戶事件
app_verbose.so => (Send verbose output)
——發送控制檯輸出信息
app_voicemail.so => (Comedian Mail (Voicemail System))
——語音郵件系統
app_waitforring.so => (Waits until first ring after time)
——振鈴等待
app_waitforsilence.so => (Wait For Silence)
——靜默等待
app_while.so => (While Loops and Conditional Execution)
——循環條件執行
app_zapateller.so => (Block Telemarketers with Special Information
Tone)
——用特殊振鈴音阻止電話營銷阻
app_zapbarge.so => (Barge in on Zap channel application)
——載入Zap通道應用
app_zapras.so => (Zap RAS Application)
——zap 遠程訪問服務
app_zapscan.so => (Scan Zap channels application)
——Zap通道掃描應用
cdr_custom.so => (Customizable Comma Separated Values CDR Backend)
——用逗號分割的自定義CDR條目
cdr_manager.so => (Asterisk Manager Interface CDR Backend)
——Asterisk管理接口
chan_features.so => (Feature Proxy Channel)
——特徵代理通道
chan_iax2.so => (Inter Asterisk eXchange (Ver 2))
——支持IAX2
chan_local.so => (Local Proxy Channel)
——本地虛擬通道
chan_mgcp.so => (Media Gateway Control Protocol (MGCP))
——媒體網關控制協議
chan_sip.so => (Session Initiation Protocol (SIP))
——SIP協議支持
chan_usbradio.so => (channel driver for USB sound fobs and Asterisk cmd Rpt
)
——usb通道驅動
chan_zap.so => (Zapata Telephony)
——Zap卡支持
codec_a_mu.so => (A-law and Mulaw direct Coder/Decoder)
——a-law和mulaw編解碼支持
codec_adpcm.so => (Adaptive Differential PCM Coder/Decoder)
——pcm編解碼
codec_alaw.so => (A-law Coder/Decoder)
——a-law編解碼
codec_g726.so => (ITU G.726-32kbps G726 Transcoder)
——G726編碼傳輸
codec_gsm.so => (GSM Coder/Decoder)
——GSM編碼支持
codec_ilbc.so => (iLBC Coder/Decoder)
——iLBC編解碼
codec_lpc10.so => (LPC10 2.4kbps Coder/Decoder)
——LPC10編解碼
codec_ulaw.so => (mu-Law Coder/Decoder)
——mu-law編解碼
codec_zap.so => (Generic Zaptel Transcoder Codec Translator)
——Zaptel編解碼轉換
format_g723.so => (G.723.1 Simple Timestamp File Format)
format_g726.so => (Raw G.726 (16/24/32/40kbps) data)
format_g729.so => (Raw G729 data)
format_gsm.so => (Raw GSM data)
format_h263.so => (Raw H.263 data)
format_h264.so => (Raw H.264 data)
format_ilbc.so => (Raw iLBC data)
format_jpeg.so => (JPEG (Joint Picture Experts Group) Image Format)
format_pcm.so => (Raw/Sun uLaw/ALaw 8KHz Audio support (PCM
format_sln.so => (Raw Signed Linear Audio support (SLN))
format_vox.so => (Dialogic VOX (ADPCM) File Format)
format_wav.so => (Microsoft WAV format (8000Hz Signed Linear))
format_wav_gsm.so => (Microsoft WAV format (Proprietary GSM))
func_base64.so => (base64 encode/decode dialplan functions)
——base64編解碼撥號方案函數
func_callerid.so => (Caller ID related dialplan function)
——主叫相關撥號方案函數
func_cdr.so => (CDR dialplan function)
——CDR撥號方案函數
func_channel.so => (Channel information dialplan function)
——通道信息撥號方案函數
func_cut.so => (Cut out information from a string)
——從字符串剪切相關信息
func_db.so => (Database (astdb) related dialplan functions)
——Astdb相關撥號方案函數
func_enum.so => (ENUM related dialplan functions)
——ENUM（電話號碼映射telephone number
mapping working group）相關撥號函數
func_env.so => (Environment/filesystem dialplan functions)
——環境/文件系統撥號方案函數
func_global.so => (Global variable dialplan functions)
——全局變量
func_groupcount.so => (Channel group dialplan functions)
——通道組
func_language.so => (Channel language dialplan function)
——通道語言種類
func_logic.so => (Logical dialplan functions)
——邏輯撥號方案函數
func_math.so => (Mathematical dialplan function)
——精確撥號方案函數
func_md5.so => (MD5 digest dialplan functions)
——MD5 撥號方案函數
func_moh.so => (Music-on-hold dialplan function)
——音樂保持撥號方案函數
func_rand.so => (Random number dialplan function)
——產生隨機數
func_realtime.so => (Read/Write values from a RealTime repository)
——RealTime實時讀寫
func_sha1.so => (SHA-1 computation dialplan function)
——SHA-1算法
func_strings.so => (String handling dialplan functions)
——字符串處理
func_timeout.so => (Channel timeout dialplan functions)
——通道超時
func_uri.so => (URI encode/decode dialplan functions)
——URI編解碼
pbx_config.so => (Text Extension Configuration)
——文本Extension配置
pbx_loopback.so => (Loopback Switch)
——環回交換
pbx_realtime.so => (Realtime Switch)
——Realltime交換
pbx_spool.so => (Outgoing Spool Support)
——外呼隊列支持
res_adsi.so => (ADSI Resource (not optional))
——ADSI（模擬顯示服務接口）資源，沒有選項
res_agi.so => (Asterisk Gateway Interface (AGI))
——AGI接口
res_clioriginate.so => (Call origination from the CLI)
——從CLI發起呼叫
res_convert.so => (File format conversion CLI command)
——CLI文件格式轉換命令
res_crypto.so => (Cryptographic Digital Signatures)
——加密數字簽名
res_features.so => (Call Features Resource)
——呼叫特徵資源
res_indications.so => (Indications Resource)
——顯示資源
res_monitor.so => (Call Monitoring Resource)
——呼叫監控
res_musiconhold.so => (Music On Hold Resource)
——音樂保持資源
res_speech.so => (Generic Speech Recognition API)
——語音識別接口