How to view active calls details on FreePBX

**Just want to know how many active calls are going on and not interested in the details?**See How to view number of active calls on FreePBX

In order to view the details of ongoing calls on FreePBX, go to Admin -> Asterisk CLI

and enter

core show channels verbose

Now click Send command on the right:

This will display, for example

Channel              Context              Extension        Prio State   Application  Data                      CallerID        Duration Accountcode PeerAccount BridgeID
PJSIP/MyTrunk-4924   from-sip-external                        1 Up      AppDial      (Outgoing Line)           015212345678    00:00:28                         4e5accae-8a9c-48bb-b
PJSIP/123-0000000e   macro-dialout-trunk  s                  27 Up      Dial         PJSIP/01521234567@MyTrunk 492468024123    00:00:28                         4e5accae-8a9c-48bb-b
2 active channels
1 active call
8 calls processed

In the example shown, a PJSIP client (phone) registered as extension 123, calls out on a PJSIP trunk line named MyTrunk-492468024123, calling the PSTN number 015212345678.