What causes this?

 

w7ry*CLI> rpt fun 28238 *32560

    -- Hungup 'Zap/pseudo-1231311042'

[Apr 25 22:25:27] NOTICE[2276]: chan_iax2.c:4071 __auto_congest: Auto-congesting call due to slow response

    -- Hungup 'IAX2/208.70.77.197:4569-5614'

    -- Hungup 'Zap/pseudo-379283986'

    -- <Zap/pseudo-1257659712> Playing 'rpt/node' (language 'en')

    -- <Zap/pseudo-1257659712> Playing 'digits/2' (language 'en')

    -- <Zap/pseudo-1257659712> Playing 'digits/5' (language 'en')

    -- <Zap/pseudo-1257659712> Playing 'digits/6' (language 'en')

    -- <Zap/pseudo-1257659712> Playing 'digits/0' (language 'en')

    -- <Zap/pseudo-1257659712> Playing 'rpt/connection_failed' (language 'en')

    -- Hungup 'Zap/pseudo-1257659712'

 

Thanks

73

Jim W7RY