[cisco-voip] SRST and MGCP fallback to H323

Erick Bergquist erickbe at yahoo.com
Fri Mar 24 08:32:32 EST 2006


How are you testing fallback?

Are you pulling all WAN/LAN connections from the
router that have a way back to CCM? Putting a
Access-list in, blackhole route, etc? ACLs do not stop
traffic generated by the router locally if you are
using an ACL.

--- "Ruben Montes (EU)" <Ruben.Montes at eu.didata.com>
wrote:

> Hi,
> 
>  
> 
> I have chaged the application statement to this:
> 
>  
> 
> application
> 
>  global
> 
>   service alternate Default
> 
>  
> 
> But the result is the same: it seems the isdn never
> fallbacks to H323...
> Can anybody share a working config? This is pretty
> simple but I can't
> manage to have it working...
> 
>  
> 
> Regards,
> 
>  
> 
> Ruben
> 
>  
> 
> ________________________________
> 
> De: Fedorov, Konstantin [mailto:kfedor at amt.ru] 
> Enviado el: viernes, 24 de marzo de 2006 10:53
> Para: Brian Henry; Ruben Montes (EU);
> cisco-voip at puck.nether.net
> Asunto: RE: [cisco-voip] SRST and MGCP fallback to
> H323
> 
>  
> 
> Hi,
> 
>  
> 
> application
> 
>  global
> 
>   service alternate DEFAULT
> 
>  
> 
>  
> 
> This is new style command.
> 
> -----------------------
> Sincerely Yours,
> Konstantin Fedorov
> 
> ________________________________
> 
> From: Brian Henry [mailto:Brian.Henry at apptis.com] 
> Sent: Friday, March 24, 2006 4:44 AM
> To: Fedorov, Konstantin; Ruben Montes (EU);
> cisco-voip at puck.nether.net
> Subject: RE: [cisco-voip] SRST and MGCP fallback to
> H323
> 
>  
> 
> I guess I should select the correct e-mail !! :-)
> 
>  
> 
>   
> 
> Where is the command "call application alternate
> default" or "service
> default"
> 
>  
> 
> Brian
> 
> ________________________________
> 
> From: cisco-voip-bounces at puck.nether.net on behalf
> of Fedorov,
> Konstantin
> Sent: Thu 3/23/2006 5:16 PM
> To: Ruben Montes (EU); cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] SRST and MGCP fallback to
> H323
> 
> >From the first look , configuration Ok.
> 
>  
> 
> But I can assume that default application can be
> case sensitive/
> 
> So type
> 
> Sh call application sum
> 
>  
> 
> And type exactly how it looks, try.
> 
>  
> 
> -----------------------
> Sincerely Yours,
> Konstantin Fedorov
> 
> ________________________________
> 
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On
> Behalf Of Ruben Montes
> (EU)
> Sent: Thursday, March 23, 2006 8:15 PM
> To: cisco-voip at puck.nether.net
> Subject: [cisco-voip] SRST and MGCP fallback to H323
> 
>  
> 
> Hi,
> 
>  
> 
> I'm having some troubles configuring these
> functionalities. SRST is
> working properly but MGCP fallback it is not.
> 
> When the gateway looses connectivity with the CCM
> manager, it seems it
> doesn't default to H323. If I do a show isdn status
> I get the following:
> 
>  
> 
> Global ISDN Switchtype = basic-net3
> 
>  
> 
> %Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 6.
> Layer 3 output may
> not apply
> 
>  
> 
> ISDN BRI0/3/0 interface
> 
>         dsl 6, interface ISDN Switchtype =
> basic-net3
> 
>         L2 Protocol = Q.921 0x0000  L3 Protocol(s) =
> CCM MANAGER 0x0003 
> 
>     Layer 1 Status:
> 
>         ACTIVE
> 
>     Layer 2 Status:
> 
>         Layer 2 NOT Activated
> 
>     Layer 3 Status:
> 
>         0 Active Layer 3 Call(s)
> 
>     Active dsl 6 CCBs = 0
> 
>     The Free Channel Mask:  0x80000003
> 
>  
> 
> So, I assume the BRI is still controlled by the CCM
> and logically is
> down...
> 
>  
> 
> Any idea why this isn't working??? This is my first
> configuration of
> this functionality so it can also be a configuration
> error...
> 
>  
> 
> This is my config:
> 
>  
> 
> Building configuration...
> 
>  
> 
> Current configuration : 2809 bytes
> 
> !
> 
> version 12.4
> 
> service config
> 
> service timestamps debug datetime msec
> 
> service timestamps log datetime msec
> 
> no service password-encryption
> 
> !
> 
> hostname Router
> 
> !
> 
> boot-start-marker
> 
> boot-end-marker
> 
> !
> 
> logging buffered 500000 debugging
> 
> no logging console
> 
> !
> 
> no aaa new-model
> 
> !
> 
> resource policy
> 
> !
> 
> network-clock-participate wic 3 
> 
> network-clock-select 1 BRI0/3/0
> 
> ip subnet-zero
> 
> !
> 
> !
> 
> ip cef
> 
> !
> 
> !
> 
> isdn switch-type basic-net3
> 
> !
> 
> voice-card 0
> 
>  no dspfarm
> 
> !
> 
> !
> 
> !
> 
> !
> 
> voice class codec 10
> 
>  codec preference 1 g711alaw
> 
>  codec preference 2 g711ulaw
> 
>  codec preference 4 g729r8
> 
> !
> 
> !
> 
> !
> 
> !
> 
> !
> 
> !         
> 
> !
> 
> !
> 
> !
> 
> voice translation-rule 1
> 
>  rule 1 /934677367/ /6000/
> 
> !
> 
> !
> 
> voice translation-profile digitstrip
> 
>  translate called 1
> 
> !
> 
> !
> 
> !
> 
> application
> 
>  global
> 
>   service alternate DEFAULT
> 
>  !
> 
> !
> 
> !
> 
> !
> 
> !
> 
> !
> 
> !
> 
> !         
> 
> !
> 
> interface GigabitEthernet0/0
> 
>  ip address 192.168.10.100 255.255.255.0
> 
>  duplex auto
> 
>  speed auto
> 
> !
> 
> interface GigabitEthernet0/1
> 
>  no ip address
> 
>  shutdown
> 
>  duplex auto
> 
>  speed auto
> 
> !
> 
> interface BRI0/3/0
> 
>  no ip address
> 
>  isdn switch-type basic-net3
> 
>  isdn network-failure-cause 34
> 
>  isdn point-to-point-setup
> 
>  isdn incoming-voice voice
> 
>  isdn bind-l3 ccm-manager service mgcp
> 
> !
> 
> interface BRI0/3/1
> 
>  no ip address
> 
>  isdn switch-type basic-net3
> 
>  isdn point-to-point-setup
> 
> !
> 
> interface Service-Engine1/0
> 
>  no ip address
> 
>  shutdown
> 
> !
> 
> ip classless
> 
> !
> 
> !
> 
> ip http server
> 
> no ip http secure-server
> 
> !
> 
> !
> 
> !
> 
> !
> 
> control-plane
> 
> !
> 
> !
> 
> !
> 
> voice-port 0/3/0
> 
>  translation-profile incoming digitstrip
> 
>  compand-type a-law
> 
>  cptone ES
> 
> !
> 
> voice-port 0/3/1
> 
> !
> 
> ccm-manager fallback-mgcp 
> 
> ccm-manager mgcp
> 
> ccm-manager music-on-hold
> 
> ccm-manager config server 10.1.16.2  
> 
> ccm-manager config
> 
> !
> 
> mgcp
> 
> mgcp call-agent 10.1.16.2 2427 service-type mgcp
> version 0.1
> 
> mgcp dtmf-relay voip codec all mode out-of-band
> 
> mgcp rtp unreachable timeout 1000 action notify
> 
> mgcp modem passthrough voip mode nse
> 
> mgcp package-capability rtp-package
> 
> no mgcp package-capability res-package
> 
> mgcp package-capability sst-package
> 
> no mgcp package-capability fxr-package
> 
> mgcp package-capability pre-package
> 
> no mgcp timer receive-rtcp
> 
> mgcp sdp simple
> 
> mgcp fax t38 inhibit
> 
> mgcp rtp payload-type g726r16 static
> 
> mgcp bind control source-interface
> GigabitEthernet0/0
> 
> mgcp bind media source-interface GigabitEthernet0/0
> 
> !
> 
> mgcp profile default
> 
> !
> 
> !
> 
> !
> 
> dial-peer voice 10 pots
> 
>  service mgcpapp
> 
>  destination-pattern 0.T
> 
>  direct-inward-dial
> 
>  port 0/3/0
> 
> !
> 
> !
> 
> !
> 
> call-manager-fallback
> 
>  max-conferences 8 gain -6
> 
>  transfer-system full-consult
> 
>  user-locale ES
> 
>  timeouts interdigit 3
> 
>  ip source-address 192.168.10.100 port 2000
> 
>  max-ephones 48
> 
>  max-dn 48 dual-line
> 
>  transfer-pattern 6...
> 
>  transfer-pattern .T
> 
>  moh SampleAudioSource.alaw.wav
> 
>  date-format dd-mm-yy
> 
> !
> 
> !
> 
> line con 0
> 
> line aux 0
> 
> line 66
> 
>  no activation-character
> 
>  no exec
> 
>  transport preferred none
> 
>  transport input all
> 
>  transport output all
> 
> line vty 0 4
> 
>  login
> 
> !
> 
> scheduler allocate 20000 1000
> 
> !
> 
> end
> 
>  
> 
> Regards,
> 
>  
> 
> Ruben
> 
>  
> 
>  
> 
>  
> 
> > _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
> 


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