ограничение по линиям

По идее call-limit на peer должен резать только входящие с этого пира. У меня почему-то режутся и исходящие в этот пир тоже:

 == Using SIP RTP CoS mark 5
    -- Executing [7495xxxxxxx@from_deimos:1] NoOp("SIP/deimos-0000c880", "Dialing to 7495xxxxxxx via AAA") in new stack
    -- Executing [7495xxxxxxx@from_deimos:2] Dial("SIP/deimos-0000c880", "SIP/aaa/7495xxxxxxx") in new stack
  == Using SIP RTP CoS mark 5
[Oct 29 17:50:21] NOTICE[14090]: chan_sip.c:5984 update_call_counter: Call to peer 'aaa' rejected due to usage limit of 90
    -- Couldn't call SIP/aaa/7495xxxxxxx
  == Everyone is busy/congested at this time (0:0/0/0)
    -- Auto fallthrough, channel 'SIP/deimos-0000c880' status is 'CHANUNAVAIL'



sip.conf:
[aaa]
call-limit=90
type=peer
host=a.b.c.d
context=from_aaa
disallow=all
allow=g729,alaw
qualify=no
nat=no
canreinvite=yes

[deimos]
type=peer
host=x.x.x.x
context=from_deimos
disallow=all
allow=g729,alaw
qualify=no
nat=no
canreinvite=no