How do program Cisco 1721 for Voip Qos

[Spanning]

Newbie to Cisco , we have three sites with 1721 routers connected via serial interface and would like to set these to prioritise voice calls between three Miltel PBX.

I will appreciate some help on this with a sample config.

Thanks

 

[3wsparky]

this is from one of our 3745 routers a core router for our voip configuration. theres alot to it but this should give you what you need.


version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
service compress-config
service sequence-numbers
!
hostname RTR3745
!
boot-start-marker
boot-end-marker
!
card type e1 1 1
no logging buffered
logging rate-limit 10000
no logging console
enable password 7 1234567890
!
aaa new-model
!
!
aaa authentication login default group tacacs+ enable
aaa authentication enable default group tacacs+ enable
aaa accounting exec default start-stop group tacacs+
aaa accounting system default start-stop group tacacs+
!
aaa session-id common
!
resource policy
!
no network-clock-participate slot 1
ip cef
!
!
!
!
ip domain name int.sussex.police
ip name-server 172.30.*.*
ip name-server 172.30.*.*
isdn switch-type primary-qsig
voice-card 1
no dspfarm
!
!
!
no voice hunt unassigned-number
!
voice service voip
signaling forward unconditional
modem passthrough nse codec g711alaw redundancy maximum-sessions 5
!
!
!
!
voice class h323 1
h225 timeout tcp establish 2
!
!
!
!
!
!
voice translation-rule 1
rule 1 /^.*/ /45000/
!
!
voice translation-profile FALLBACK_TO_OPERATOR
translate called 1
!
!
!
!
controller E1 1/0
pri-group timeslots 1-31
!
class-map match-all RSVP
match ip dscp af42
class-map match-all GK
match access-group 110
class-map match-all IPT-PAYLOAD
match ip dscp ef
class-map match-all VOIP-SIGNAL
match ip dscp af31
class-map match-all VIDEO-CONF
match ip dscp af41
!
!
policy-map VOIP-OUT
class VOIP-SIGNAL
bandwidth 64
class IPT-PAYLOAD
priority percent 10
class RSVP
bandwidth 64
class GK
bandwidth 64
set ip dscp ef
class VIDEO-CONF
bandwidth 7372
class class-default
fair-queue
!
!
!
!
interface Loopback0
description interface for H.323 Signalling
ip address 172.30.*.* 255.255.255.255
h323-gateway voip interface
h323-gateway voip id GK-HQ-1 ipaddr 172.30.*.* 1719
h323-gateway voip id GK-HQ-2 ipaddr 172.30.*.* 1719
h323-gateway voip tech-prefix 84
h323-gateway voip bind srcaddr 172.30.*.*
!
interface FastEthernet0/0
description Connection to SW3750-HQ-1
ip address 172.30.*.* 255.255.255.252
speed 100
full-duplex
service-policy output VOIP-OUT
ip rsvp bandwidth 33000
ip rsvp signalling dscp 36
!
interface FastEthernet0/1
description Connection to SW3750-HQ-2
ip address 172.30.*.* 255.255.255.252
speed 100
full-duplex
service-policy output VOIP-OUT
ip rsvp bandwidth 33000
ip rsvp signalling dscp 36
!
interface Serial1/0:15
no ip address
encapsulation hdlc
no logging event link-status
isdn switch-type primary-qsig
isdn overlap-receiving
isdn network-failure-cause 44
isdn protocol-emulate network
isdn incoming-voice voice
no isdn T309-enable
isdn T310 120000
no cdp enable
!
router eigrp 1
offset-list 0 in 100 FastEthernet0/1
offset-list 0 out 100 FastEthernet0/1
network 172.30.0.0
no auto-summary
!
!
no ip http server
!
logging trap debugging
access-list 110 permit udp host 172.30.*.* eq 1719 any
snmp-server community r RO
snmp-server community rw RW
snmp-server location Lewes Headquarters
snmp-server enable traps tty
snmp-server host 172.30.*.* public
!
!
!
tacacs-server host 172.30.*.*
tacacs-server host 172.30.*.*
tacacs-server directed-request
tacacs-server key 7 1234567890
!
control-plane
!
!
!
voice-port 1/0:15
timeouts interdigit 3
!
!
!
!
!
dial-peer voice 2 voip
description *** Dial peer to match for all incoming call
service default.c.old
incoming called-number .
dtmf-relay cisco-rtp
req-qos controlled-load
acc-qos controlled-load
codec g711alaw
fax rate 14400
ip qos dscp af43 media
no vad
!
dial-peer voice 30 voip
description *** 30xxx remotesite1 router 1
service default.c.old
destination-pattern 30...
progress_ind setup enable 3
session target ipv4:172.26.*.* <remote site ip
dtmf-relay cisco-rtp
req-qos controlled-load
acc-qos controlled-load
codec g711alaw
fax rate 14400
ip qos dscp af43 media
no vad
!
dial-peer voice 301 voip
description *** 30xxx remotesite1 router 2
service default.c.old
destination-pattern 30...
progress_ind setup enable 3

gateway
timer receive-rtp 1200
!
!
line con 0
login authentication console
line aux 0
line vty 0 4
!
ntp clock-period 17180116
ntp server 172.30.*.* prefer
ntp server 172.30.*.*
!
end