Asterisk 通道
# 所有注册的通道类型
core show channeltypes
通道类型
- chan_oss、chan_alsa、chan_console 只能注册一个 - 因为在做同一件事
- SIP 功能可由 chan_sip 和 chan_pjsip 提供 - 目前建议使用 pjsip
- IAX 是 asterisk 之间的通讯协议 - 用于实现多实例,互相发现,外部线路等
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