[cisco-voip] E-164-ID causing routing problems in gatekeeper.

Jonathan Charles jonvoip at gmail.com
Mon Jul 21 00:51:27 EDT 2008


On the ephone-dn, do the following:

ephone-dn 1
 number 1414 secondary 2024561414 no-reg primary




Jonathan

On Sun, Jul 20, 2008 at 11:18 PM, Bob <bobsjunkmail at bellsouth.net> wrote:
> How do I go about preventing CMEs / Gateways that are registering to a an
> H.323 gatekeeper from registering their DNs as E164 addresses? I know about
> no-reg on a DN basis, but I'm trying to make it foolproof - as in, there's
> nothing to forget when adding phones. Note that the full blown Call Managers
> register as VOIP-GW, and don't register their extensions.
>
> Dial plan is 1xxxxxxx. Tech prefix is whatever the distant site is, as in,
> the remote site below that registers 1302. All sites register whatever their
> "locator code - 1xxx - is as their tech prefix.
>
> The problem it's causing is this: when a call comes in from remote site to
> the gatekeeper, if there's a 4 digit number registered as a E164-ID that
> matches the last 4 digits of the dialed sting - example 17724357 - the call
> will attempt to terminate on that gateway, complete with the tech prefix,
> and being I've got a dial-peer pointing to the gatekeeper as 1......., out
> it goes back to gatekeeper, which, starts the loop again.
>
> I'm probably missing something with regard to default tech prefix, or
> something along those lines, but this arrangement allows me to add sites
> without messing with the gatekeepers, and it keeps the dial plan consistent.
>
> BTW: The gateway at 10.47.18.120 where such prefixes as 1772 point to hands
> off to a Nortel switch. The purpose of this is to allow Nortel / Cisco
> interoperability. This works as it is programmed, except for the exception
> listed above. If this is a completely screwed up way to accomplish the
> desired end result, let me now what the right way is.
>
> I've changed the endpoint names and IP's to prevent the world from figuring
> what company this is for, so if there's a mismatch between the IP / names,
> it's after the extraction from the router.
>
>
> Thanks for any help on this.
>
>
>
>
> ********>Remote site - CME with phones
>
> interface GigabitEthernet0/0
>  description VOICE VLAN and CME/CUE
>  ip address 10.46.130.249 255.255.254.0
>  duplex auto
>  speed auto
>  media-type rj45
>  h323-gateway voip interface
>  h323-gateway voip id bingNY ipaddr 10.47.18.120 1719
>  h323-gateway voip h323-id DistTELRTR at abcd.com
>  h323-gateway voip tech-prefix 1302
>  h323-gateway voip bind srcaddr 10.46.130.249
>
>
>
> dial-peer voice 1200 voip
>  description ***PPD Binghamton, NY***
>  translation-profile incoming EsnInMods
>  translation-profile outgoing EsnOutMods
>  destination-pattern 1.......
>  session target ras
>  incoming called-number 1302....
>  dtmf-relay h245-alphanumeric
>  codec g711ulaw
>  fax-relay ecm disable
>  no vad
>
> **********>TDM Gateway / Gatekeeper
>
> interface FastEthernet0/0
>  description bingTELRTR ETHERNET CONNECTION
>  ip address 10.47.18.120 255.255.255.240
>  duplex auto
>  speed auto
>  h323-gateway voip interface
>  h323-gateway voip id bingNY ipaddr 10.47.18.120 1719
>  h323-gateway voip h323-id bingTELRTR
>  h323-gateway voip bind srcaddr 10.47.18.120
>
>
>
> sho gatekeeper endpoints
>                     GATEKEEPER ENDPOINT REGISTRATION
>                     ================================
> CallSignalAddr  Port  RASSignalAddr   Port  Zone Name         Type    Flags
> --------------- ----- --------------- ----- ---------         ----    -----
> 10.46.30.1     49305 10.46.30.1     49304 bingNY            VOIP-GW
>     H323-ID: DaytvilleMD_CM_1
>     Voice Capacity Max.=  Avail.=  Current.= 0
> 10.47.18.120   1720  10.47.18.120   49231 bingNY            H323-GW
>     H323-ID: bingTELRTR
>     Voice Capacity Max.= 46  Avail.= 46 Current.= 0
> 10.47.9.248    1720  10.47.9.248    53187 bingNY            H323-GW
>     E164-ID: 4357
>     H323-ID: bingTestCME at abcd.com
>     Voice Capacity Max.=  Avail.=  Current.= 1
> 10.46.130.249  1720  10.46.130.249  55837 bingNY            H323-GW
>     E164-ID: 6668
>     E164-ID: 6618
>     E164-ID: 6608
>     E164-ID: 6644
>
> **********A bunch more phones*******
>
>     E164-ID: 8009
>     E164-ID: 816600
>     H323-ID: DistTELRTR at abcd.com
>     Voice Capacity Max.=  Avail.=  Current.= 0
> 10.57.213.249  52661 10.57.213.249  62011 bingNY            VOIP-GW
>     H323-ID: Ist_bing_Trunk_1
>     Voice Capacity Max.=  Avail.=  Current.= 0
> 10.57.213.249  50389 10.57.213.249  62011 bingNY            VOIP-GW
>     H323-ID: Bru_bing_GK_1
>     Voice Capacity Max.=  Avail.=  Current.= 0
> Total number of active registrations = 6
>
>
>
> gatekeeper gw-type-prefix
> GATEWAY TYPE PREFIX TABLE
> =========================
> Prefix: 1685*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 1768*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 1462*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 1772*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 8*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 1210*
>   Statically-configured gateways (not necessarily currently registered):
>     10.47.18.120:1720
>   Zone bingNY master gateway list:
>     10.47.18.120:1720 bingTELRTR
>
> Prefix: 1302*
>   Zone BingNY master gateway list:
>     10.46.130.249:1720 DistTELRTR
>
> Prefix: 1214*
>   Zone BingNY master gateway list:
>     10.46.30.1:49305 DaytvilleMD_CM_1
>
> Prefix: 1509*
>   Zone BingNY master gateway list:
>     10.57.213.249:52661 Ist_Bing_Trunk_1
>
> Prefix: 1401*
>   Zone BingNY master gateway list:
>     10.57.213.249:50389 Bru_Bing_GK_1
>
> Prefix: 1299*
>   Zone BingNY master gateway list:
>     10.47.9.248:1720 BingTestCME
>
> gatekeeper
>  zone local bingNY abcd.com 10.47.18.120
>  zone remote ScoUK europe.abcd.local 10.67.2.254 1719
>  zone prefix ScoUK 14*
>  zone prefix ScoUK 15*
>  zone prefix ScoUK 16*
>  zone prefix ScoUK 17*
>  zone prefix ScoUK 18*
>  gw-type-prefix 1685* gw ipaddr 10.47.18.120 1720
>  gw-type-prefix 1768* gw ipaddr 10.47.18.120 1720
>  gw-type-prefix 1462* gw ipaddr 10.47.18.120 1720
>  gw-type-prefix 1772* gw ipaddr 10.47.18.120 1720
>  gw-type-prefix 8* gw ipaddr 10.47.18.120 1720
>  gw-type-prefix 1210* gw ipaddr 10.47.18.120 1720
>   no shutdown
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