Asterisk 通道

# 所有注册的通道类型
core show channeltypes

通道类型

Type	Description	Devicestate	Presencestate	Indications	Transfer
Announcer	Bridge Media Announcing Channel Driver	no	no	yes	no
CBAnn	Conference Bridge Announcing Channel	no	no	yes	no
CBRec	Conference Bridge Recording Channel	no	no	no	no
Console	OSS Console Channel Driver	no	no	yes	no
DAHDI	DAHDI Telephony w/PRI	yes	no	yes	no
Dongle	Huawei 3G Dongle Channel Driver	yes	no	yes	no
IAX2	Inter Asterisk eXchange Driver (Ver 2)	yes	no	yes	yes
Local	Local Proxy Channel Driver	yes	no	yes	no
MGCP	Media Gateway Control Protocol (MGCP)	yes	no	yes	no
MulticastRTP	Multicast RTP Paging Channel Driver	no	no	no	no
PJSIP	PJSIP Channel Driver	yes	no	yes	yes
Recorder	Bridge Media Recording Channel Driver	no	no	yes	no
SIP	Session Initiation Protocol (SIP)	yes	no	yes	yes
Skinny	Skinny Client Control Protocol (Skinny)	yes	no	yes	no
Surrogate	Surrogate channel used to pull channel f	no	no	no	no
UnicastRTP	Unicast RTP Media Channel Driver	no	no	no	no
USTM	UNISTIM Channel Driver	no	no	yes	no

chan_mobile 和 chan_dongle 没显示 - 因为注册失败

Module	Description	Support Level
chan_bridge_media.so	Bridge Media Channel Driver	core
chan_dahdi.so	DAHDI Telephony w/PRI	core
chan_dongle.so	Huawei 3G Dongle Channel Driver	extended
chan_iax2.so	Inter Asterisk eXchange (Ver 2)	core
chan_mgcp.so	Media Gateway Control Protocol (MGCP)	extended
chan_mobile.so	Bluetooth Mobile Device Channel Driver	extended
chan_oss.so	OSS Console Channel Driver	deprecated
chan_pjsip.so	PJSIP Channel Driver	core
chan_rtp.so	RTP Media Channel	core
chan_sip.so	Session Initiation Protocol (SIP)	extended
chan_skinny.so	Skinny Client Control Protocol (Skinny)	extended
chan_unistim.so	UNISTIM Protocol (USTM)	extended