Asterisk err logs

When calling from softphone

Setting global variable 'SIPDOMAIN' to '51.68.138.92'
  == Using SIP RTP Audio TOS bits 184
  == Using SIP RTP Audio TOS bits 184 in TCLASS field.
  == Using SIP RTP Audio CoS mark 5
    -- Executing [+numberdialed@from-trunk:1] Set("PJSIP/extension-0000000c", "__FROM_DID=+numberdialed") in new stack
    -- Executing [+numberdialed@from-trunk:2] NoOp("PJSIP/extension-0000000c", "Received an unknown call with DID set to +35796010487") in new stack
    -- Executing [+numberdialed@from-trunk:3] Goto("PJSIP/extension-0000000c", "s,a2") in new stack
    -- Goto (from-trunk,s,2)
    -- Executing [s@from-trunk:2] Answer("PJSIP/extension-0000000c", "") in new stack
[2020-11-26 15:33:26] WARNING[28215][C-00000031]: chan_sip.c:23282 func_header_read: This function can only be used on SIP channels.
    -- Executing [s@from-trunk:3] Log("PJSIP/extension-0000000c", "WARNING,Friendly Scanner from ") in new stack
[2020-11-26 15:33:26] WARNING[28215][C-00000031]: Ext. s:3 @ from-trunk: Friendly Scanner from
    -- Executing [s@from-trunk:4] Wait("PJSIP/extension-0000000c", "2") in new stack
    -- Executing [s@from-trunk:5] Playback("PJSIP/extension-0000000c", "ss-noservice") in new stack
    -- <PJSIP/extension-0000000c> Playing 'ss-noservice.ulaw' (language 'en')