OpenWrt*CLI> show modules
Module                         Description                              Use Count
res_features.so                Call Features Resource                   1
res_adsi.so                    ADSI Resource                            1
res_agi.so                     Asterisk Gateway Interface (AGI)         0
res_musiconhold.so             Music On Hold Resource                   1
pbx_dundi.so                   Distributed Universal Number Discovery ( 1
pbx_config.so                  Text Extension Configuration             0
chan_iax2.so                   Inter Asterisk eXchange (Ver 2)          0
chan_local.so                  Local Proxy Channel                      0
chan_features.so               Feature Proxy Channel                    0
chan_sip.so                    Session Initiation Protocol (SIP)        0
format_wav_gsm.so              Microsoft WAV format (Proprietary GSM)   0
app_macro.so                   Extension Macros                         0
codec_ulaw.so                  Mu-law Coder/Decoder                     0
app_hasnewvoicemail.so         Indicator for whether a voice mailbox ha 0
app_playback.so                Sound File Playback Application          0
codec_gsm.so                   GSM/PCM16 (signed linear) Codec Translat 0
app_milliwatt.so               Digital Milliwatt (mu-law) Test Applicat 0
app_sayunixtime.so             Say time                                 0
app_voicemail.so               Comedian Mail (Voicemail System)         0
app_verbose.so                 Send verbose output                      0
format_gsm.so                  Raw GSM data                             0
app_dial.so                    Dialing Application                      0
app_setrdnis.so                Set RDNIS Number                         0
app_echo.so                    Simple Echo Application                  0
format_pcm.so                  Raw uLaw 8khz Audio support (PCM)        0
format_wav.so                  Microsoft WAV format (8000hz Signed Line 0
26 modules loaded