pbx*CLI> sip show channels
Peer             User/ANR    Call ID      Seq (Tx/Rx)  Form  Hold     Last Message   
10.0.2.104       (None)      3c26700a186  00101/09120  unkn  No       Rx: REGISTER   
10.0.2.106       (None)      3c267009d94  00101/13156  unkn  No       Rx: REGISTER   
192.168.25.121   (None)      3c26700bd94  00101/01943  unkn  No       Rx: REGISTER   
192.168.25.131   (None)      3c26700c0ea  00101/01838  unkn  No       Rx: REGISTER   
192.168.1.249    (None)      3c26700a5f3  00101/62755  unkn  No       Rx: REGISTER   
192.168.1.153    (None)      3c26700bb23  00101/66820  unkn  No       Rx: REGISTER   
192.168.25.121   383         4106f2772e8  00102/00000  g729  No       Tx: ACK        
10.0.2.106       394         6e5885772b0  00102/00000  gsm   No       Tx: ACK        
10.0.2.85        395         7386f35507f  00102/00000  g729  No       Tx: ACK        

pbx*CLI> show channels concise
SIP/305-2ccc:macro-hangupcall:s:3:Up:Wait:5:305::3::(None)
Zap/26-1:clientid-inqueue:s:1:Up:Queue:124|t||None|7200:7700000000::3:93:(None)
Agent/8175:ext-local:s:1:Up:Bridged Call:Zap/29-1:7030000000::3::Zap/29-1
SIP/383-cc22:ext-local:s:1:Up:(None)::383::3::Zap/29-1
Agent/1010:ext-local:s:1:Up:Bridged Call:Zap/25-1:8560000000::3::Zap/25-1
SIP/394-c821:ext-local:s:1:Up:(None)::394::3::Zap/25-1
Agent/10171:ext-local:s:1:Up:Bridged Call:Zap/28-1:6300000000::3::Zap/28-1
SIP/395-3461:ext-local:s:1:Up:(None)::395::3::Zap/28-1
Zap/25-1:clientid-inqueue:s:1:Up:Queue:124|t||None|7200:8560000000::3:446:SIP/394-c821
Zap/29-1:clientid-inqueue:s:1:Up:Queue:124|t||None|7200:7030000000::3:449:SIP/383-cc22
Zap/28-1:clientid-inqueue:s:1:Up:Queue:124|t||None|7200:6300000000::3:467:SIP/395-3461

pbx*CLI> show g729
2/6 encoders/decoders of 6 licensed channels are currently in use