Well, this should give you enough to chew on since voice is becoming a hot
topic.  I am trying to configure VoIP with QoS.  Why over IP and not over
ATM, you say?  I have to controll the call with a H.323 Gatekeeper, and that
is IP.

My problem appears to be that the call setup (or maybe signalling?) appears
to be delayed.  The test results are as follows:

If the WAN link is saturated with data packets PRIOR to establishing the
voice call, the first 10 to 15 (approximately) seconds of the call are
lost.  After the call is established, voice is rock solid and no voice
packets are delayed or lost.

If the voice call is established PRIOR to saturating the WAN link with data
packets, the voice call is rock solid and no voice packets are delayed or
lost.

Thoughts or configs would be appreciated.

--Mark


version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
logging buffered 4096 debugging
!
memory-size iomem 25
ip subnet-zero
!
no ip domain lookup
!
ip cef
!
voice call carrier capacity active
voice rtp send-recv
!
no voice hpi capture buffer
no voice hpi capture destination 
!
vc-class atm vip
  vbr-rt 256 256 10
  precedence 5 
  no bump traffic
  no protect vc
  no protect group
!
vc-class atm normal
  vbr-nrt 192 192
  precedence other
  no protect vc
  no protect group
!
interface ATM0/0
 ip address 1.1.1.254 255.255.255.0
 ip nat outside
 no atm ilmi-keepalive
 bundle-enable
 bundle qosmap
  protocol ip 1.1.1.1
  encapsulation aal5snap
  pvc-bundle data 0/37 
   class-vc normal
  pvc-bundle voice 0/36 
   class-vc vip
 !
 dsl equipment-type CPE
 dsl operating-mode GSHDSL symmetric annex A
 dsl linerate AUTO
 h323-gateway voip interface
 h323-gateway voip id Gatekeeper ipaddr x.x.x.x 1718
 h323-gateway voip h323-id Gateway
 ip rsvp bandwidth 64 64
 ip rsvp resource-provider wfq pvc
!
interface FastEthernet0/0
 ip address 10.200.100.1 255.255.255.0
 ip nat inside
 speed auto
!
ip nat inside source list 1 interface ATM0/0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 1.1.1.1
no ip http server
ip pim bidir-enable
!
access-list 1 permit 10.200.100.0 0.0.0.255
!
call rsvp-sync
!
voice-port 2/0
 station-id name StaID
 station-id number 1112223333
 caller-id enable
!
voice-port 2/1
 station-id name StaID
 station-id number 1112223333
 caller-id enable
!
dial-peer cor custom
!
dial-peer voice 1 voip
 destination-pattern T
 session target ras
!
gateway 
!
line con 0
line aux 0
line vty 0 4
 login
!
no scheduler allocate
end


Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=57104&t=57104
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to