Asterisk 提供了 hints 状态，用于提示座席的状态情况

一般用 core show hints 可以显示状态的情况，如下图:

PH-Elastix02*CLI> core show hints

-= Registered Asterisk Dial Plan Hints =-

*47*8004*801@ext-queues          : Queue:801             State:Unavailable     Watchers  0

6120@ext-local           : SIP/6120,CustomPrese  State:Unavailable     Watchers  0

6121@ext-local           : SIP/6121,CustomPrese  State:Unavailable     Watchers  0

6122@ext-local           : SIP/6122,CustomPrese  State:Unavailable     Watchers  0

6123@ext-local           : SIP/6123,CustomPrese  State:Unavailable     Watchers  0

6124@ext-local           : SIP/6124,CustomPrese  State:Idle            Watchers  0

6125@ext-local           : SIP/6125,CustomPrese  State:Unavailable     Watchers  0

*46*8003*801@ext-queues          : qpause:801:Local/800  State:Unavailable     Watchers  0

6126@ext-local           : SIP/6126,CustomPrese  State:Unavailable     Watchers  0

6127@ext-local           : SIP/6127,CustomPrese  State:Unavailable     Watchers  0

6128@ext-local           : SIP/6128,CustomPrese  State:Unavailable     Watchers  0

或是对单个分机号的状态进行显示：

如:   core show hint 8003

PH-Elastix02*CLI> core show hint 8003

8003@ext-local           : SIP/8003,CustomPrese  State:Ringing         Watchers  0

1 hint matching extension 8003

-- Connected line update to SIP/8002-000000c0 prevented.

-- SIP/8003-000000c1 answered SIP/8002-000000c0

PH-Elastix02*CLI> core show hint 8003

8003@ext-local           : SIP/8003,CustomPrese  State:InUse           Watchers  0

1 hint matching extension 8003

其状态有以下的状态：

The following list includes the possible values that may be returned back from the EXTENSION_STATE() function: