We are having an issue at one of our branch offices. We randomly receive an "All Circuits Busy" or simply a "Busy Tone" when attempting to call into the site. A reboot the the router/gateway resolves the issue.
Running-Config:
hostname C2801-ACC01
!
boot-start-marker
boot system flash c2801-advipservicesk9-mz.151-3.T4.bin
boot-end-marker
!
!
logging queue-limit 10000
logging buffered 3000000
logging rate-limit 10000
no logging console
no logging monitor
clock timezone AST -4 0
clock summer-time AST recurring
network-clock-participate wic 1
network-clock-select 1 T1 0/1/0
dot11 syslog
no ip source-route
no ip gratuitous-arps
!
!
no ip dhcp use vrf connected
ip dhcp excluded-address 10.10.130.1 10.10.130.50
ip dhcp excluded-address 192.168.230.1 192.168.230.50
ip dhcp excluded-address 192.168.230.254
ip dhcp excluded-address 172.20.130.1 172.20.130.10
ip dhcp excluded-address 172.20.130.240 172.20.130.254
!
ip dhcp pool DATA
network 10.10.130.0 255.255.255.0
default-router 10.10.130.1
option 150 ip 192.168.111.20
dns-server 10.1.200.50 10.209.10.6
netbios-name-server 10.1.200.50 10.209.10.6
!
ip dhcp pool VOICE
network 192.168.230.0 255.255.255.0
option 150 ip 192.168.111.20
default-router 192.168.230.1
dns-server 10.1.200.50 10.209.10.6
!
ip dhcp pool GUEST-DMZ
network 172.20.130.0 255.255.255.0
default-router 172.20.130.1
dns-server 10.1.200.50
lease 0 1
!
!
!
ip inspect log drop-pkt
ip inspect WAAS flush-timeout 10
ip inspect one-minute high 1000
ip inspect one-minute low 800
ip inspect tcp max-incomplete host 150 block-time 0
ip inspect name FIREWALL dns
ip inspect name FIREWALL udp
ip inspect name FIREWALL ftp
ip inspect name FIREWALL fragment maximum 256 timeout 1
ip inspect name FIREWALL ntp
ip inspect name FIREWALL pptp
ip inspect name FIREWALL skinny
ip inspect name FIREWALL tcp
ip inspect name FIREWALL icmp router-traffic
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
parameter-map type inspect global
log dropped-packets enable
isdn switch-type primary-dms100
!
!
voice rtp send-recv
!
voice service voip
allow-connections h323 to h323
allow-connections h323 to sip
allow-connections sip to h323
allow-connections sip to sip
!
voice class codec 1
codec preference 1 g711ulaw
codec preference 2 g729r8
!
voice class h323 1
h225 timeout tcp establish 3
!
voice class dualtone-detect-params 2
freq-min-power 35
!
voice class custom-cptone CA-custom
dualtone disconnect
frequency 475 625
cadence continuous
!
!
!
!
!
voice-card 0
dsp services dspfarm
!
redundancy
!
!
controller T1 0/1/0
pri-group timeslots 1-16,24
!
interface FastEthernet0/0
description 00/ardu/902/454/5033
bandwidth 5120
removed
ip access-group INBOUND in
no ip redirects
no ip unreachables
ip nat outside
ip inspect FIREWALL out
ip virtual-reassembly in
ip verify unicast reverse-path
duplex auto
speed auto
no cdp enable
crypto map removed
!
interface FastEthernet0/1
no ip address
speed 100
full-duplex
!
interface FastEthernet0/1.130
encapsulation dot1Q 130
ip address 10.10.130.1 255.255.255.0
ip access-group OUTBOUND in
ip flow ingress
ip flow egress
ip nat inside
ip virtual-reassembly in
!
interface FastEthernet0/1.230
description VOICE NETWORK
encapsulation dot1Q 230
ip address 192.168.230.1 255.255.255.0
ip access-group OUTBOUND in
ip nat inside
ip virtual-reassembly in
h323-gateway voip interface
h323-gateway voip bind srcaddr 192.168.230.1
!
interface FastEthernet0/1.330
description GUEST DMZ
encapsulation dot1Q 330
ip address 172.20.130.1 255.255.255.0
ip access-group GUEST in
ip nat inside
ip virtual-reassembly in
ip tcp adjust-mss 1452
!
interface Serial0/1/0:23
no ip address
encapsulation hdlc
isdn switch-type primary-ni
isdn incoming-voice voice
no cdp enable
!
interface Internal-Service-Module0/0
ip unnumbered FastEthernet0/1.230
service-module ip address 192.168.230.254 255.255.255.0
!Application: CUE Running on AIM2
service-module ip default-gateway 192.168.230.1
hold-queue 512 out
!
ip local policy route-map ICMP-ISP1
ip forward-protocol nd
!
ip flow-cache timeout active 1
ip flow-export source FastEthernet0/1.130
ip flow-export version 9
ip flow-export destination 10.1.200.63 2055
!
no ip http server
ip http secure-server
ip nat inside source list NAT interface FastEthernet0/0 overload
ip route 0.0.0.0 0.0.0.0 142.176.145.93 track 10
ip route 0.0.0.0 0.0.0.0 184.151.146.1 254
ip route 192.168.230.254 255.255.255.255 Internal-Service-Module0/0
!
!
control-plane
!
!
voice-port 0/1/0:23
connection plar 2700
!
!
!
mgcp profile default
!
sccp local FastEthernet0/1.230
sccp ccm 192.168.10.20 identifier 2 version 5.0.1
sccp ccm 192.168.111.20 identifier 1 version 5.0.1
sccp
!
sccp ccm group 1
associate ccm 1 priority 1
associate ccm 2 priority 2
associate profile 1 register CFB00269966A505
associate profile 2 register MTP00269966A505
!
dspfarm profile 2 transcode
codec g711ulaw
codec g711alaw
codec g729ar8
codec g729abr8
maximum sessions 3
associate application SCCP
!
dspfarm profile 1 conference
codec g711ulaw
codec g711alaw
codec g729ar8
codec g729abr8
codec g729r8
codec g729br8
associate application SCCP
!
dial-peer voice 2700 voip
preference 1
destination-pattern [1-8]...
progress_ind setup enable 3
session target ipv4:192.168.111.20
incoming called-number .
voice-class codec 1
voice-class h323 1
dtmf-relay h245-alphanumeric
no vad
!
dial-peer voice 2701 voip
preference 2
destination-pattern [1-8]...
progress_ind setup enable 3
session target ipv4:192.168.10.20
voice-class codec 1
dtmf-relay h245-alphanumeric
no vad
!
dial-peer voice 2702 voip
description CUE AA
destination-pattern 2700
session protocol sipv2
session target ipv4:192.168.230.254
dtmf-relay sip-notify
codec g711ulaw
no vad
!
dial-peer voice 2703 voip
description CUE AA
destination-pattern 2799
session protocol sipv2
session target ipv4:192.168.230.254
dtmf-relay sip-notify
codec g711ulaw
no vad
!
dial-peer voice 3 pots
destination-pattern 918[8,7,0,6][8,7,0,6].......
port 0/1/0:23
forward-digits 11
!
dial-peer voice 4 pots
destination-pattern 9[2-9]11
port 0/1/0:23
forward-digits 3
!
dial-peer voice 5 pots
destination-pattern 90[2-9]..[2-9]......
port 0/1/0:23
forward-digits 11
!
dial-peer voice 6 pots
destination-pattern 9011T
port 0/1/0:23
prefix 011
!
dial-peer voice 7 pots
destination-pattern 90
port 0/1/0:23
prefix 0
!
dial-peer voice 8 pots
incoming called-number .
direct-inward-dial
port 0/1/0:23
!
dial-peer voice 2 pots
destination-pattern 91[2-9]..[2-9]......
port 0/1/0:23
forward-digits 11
!
dial-peer voice 1 pots
destination-pattern 9[2-9]......
port 0/1/0:23
forward-digits 7
!
!
sip-ua
mwi-server ipv4:192.168.230.254 expires 3600 port 5060 transport udp
!
!
!
call-manager-fallback
secondary-dialtone 9
max-conferences 4 gain -6
transfer-system full-consult
ip source-address 192.168.230.1 port 2000
max-ephones 24
max-dn 30
voicemail 2799
call-forward busy 2799
call-forward noan 2799 timeout 18
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