Router Config

!
class-map match-all VOIP_RTP
 match access-group name VOIP_RTP
class-map match-all VOIP_SIGNAL
 match access-group name VOIP_SIGNAL
!
!
policy-map SHAPE_INNER
 class VOIP_RTP
  priority 450
 class VOIP_SIGNAL
  bandwidth 80
 class class-default
  fair-queue
policy-map SHAPE_OUTER
 class class-default
  shape peak 7000000
  service-policy SHAPE_INNER
!
!
!
!
interface Loopback0
 ip address 10.10.10.10 255.255.255.0
!
interface FastEthernet0/0
 ip address 172.16.0.1 255.255.252.0
 ip nat inside
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address XXX.XXX.XXX.XXX 255.255.255.248
 ip nat outside
 duplex auto
 speed auto
 service-policy output SHAPE_OUTER
!
interface Serial0/0/0
 no ip address
 shutdown
!
ip default-gateway XXX.XXX.XXX.XXX
ip route 0.0.0.0 0.0.0.0 XXX.XXX.XXX.XXX 10
!
no ip http server
ip http authentication local
no ip http secure-server
ip nat pool pbx 172.16.0.3 172.16.0.3 netmask 255.255.252.0 type rotary
ip nat inside source list 1 interface FastEthernet0/1 overload
ip nat inside source static tcp 172.16.0.2 22 interface FastEthernet0/1 98
ip nat inside source static udp 172.16.0.6 4500 interface FastEthernet0/1 4500
ip nat inside source static udp 172.16.0.6 500 interface FastEthernet0/1 500
ip nat inside source static tcp 172.16.0.6 5555 interface FastEthernet0/1 5555
ip nat inside source static tcp 172.16.0.6 1194 interface FastEthernet0/1 1194
ip nat inside source static tcp 172.16.0.6 443 interface FastEthernet0/1 443
ip nat inside source static tcp 172.16.0.6 992 interface FastEthernet0/1 992
ip nat inside source static tcp 172.16.0.6 3389 interface FastEthernet0/1 3392
ip nat inside source static tcp 172.16.0.203 3389 interface FastEthernet0/1 3394
ip nat inside source static tcp 172.16.0.122 3389 interface FastEthernet0/1 3393
ip nat inside source static udp 172.16.0.4 25 interface FastEthernet0/1 25
ip nat inside source static tcp 172.16.0.135 3389 interface FastEthernet0/1 3391
ip nat inside source static tcp 172.16.0.2 443 interface FastEthernet0/1 4443
ip nat inside source static tcp 172.16.0.4 3389 interface FastEthernet0/1 3390
ip nat inside source static tcp 172.16.0.4 5222 interface FastEthernet0/1 5222
ip nat inside source static udp 172.16.0.3 4569 interface FastEthernet0/1 4569
ip nat inside source static tcp 172.16.0.4 1723 interface FastEthernet0/1 1723
ip nat inside source static tcp 172.16.0.3 22 interface FastEthernet0/1 95
ip nat inside source static tcp 172.16.0.1 22 interface FastEthernet0/1 99
ip nat inside source static 172.16.0.4 XXX.XXX.XXX.XXX
ip nat inside destination list 100 pool pbx
ip nat inside destination list 101 pool pbx
ip nat inside destination list 102 pool pbx
!
ip access-list extended VOIP_RTP
 permit udp any range 16384 65535 any range 16384 65535
ip access-list extended VOIP_SIGNAL
 permit tcp any any range 5060 5061
 permit udp any any range 5060 5061
 permit udp any any eq 4569
!
access-list 1 permit 172.16.0.0 0.0.3.255
access-list 100 permit udp any any range 10000 20000
access-list 102 permit udp any any range 5060 5061
access-list 103 permit tcp any any eq 47