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  1. TimDimond

    Problems with preserving one public IP address on NAT enable 827

    Hello there, I have a Cisco 827 router with NAT enabled. I have several PAT commands working fine. My ISP routes me a /29 network to the routers Dialer1 interface. My internal network uses 192.168.0/24. I have several of the following commands forwarding specific ports to several internal...
  2. TimDimond

    ISDN VoIP VPN Link Info

    Hello again MrIPO, The number ranges I need routing via the new VoIP Link are as follows: At site A - Just the numbers 790-797 inclusive. At Site B - 100-789 inclusive (with the exception of 500), 800-998 inclusive, any number starting with 118 and *604 (a short code to check a single voice...
  3. TimDimond

    ISDN VoIP VPN Link Info

    Another couple of questions for MrIPO (sorry, forgot these). I presume that your instructions create an IP data link between the two sites using ISDN? This being the case I presume I need to create a new VoIP line at each end in order to route voice calls over this link? Should I use the...
  4. TimDimond

    ISDN VoIP VPN Link Info

    Thanks a lot MrIPO, I'm just following your instructions now. There is one point though, should the IP route destination at Site A actually be ACME (the same name as the service and user)? As the destination is on a drop-down list I can't enter a value that has not already been defined on...
  5. TimDimond

    ISDN VoIP VPN Link Info

    I have an IP Office 406 (1.4(22)) with 3 x 30 POT modules (3.4(22)), 1 ETSI PRI and LAN connection at our central site. At a small remote office I have an IP Office 401 (1.3(34)) with 1 BRI (ETSI, BT Highway) and LAN connection. At the moment the two are linked with a VoIP 'line' via ADSL...

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