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  1. abtt

    TRUNK SIP and SBCE

    Hello, We are currently testing the functionality of our installation on a SIP trunk link. This is a link dedicated to telephony. It is an MPLS VPN. We (with my integrator) created 2 Vm SBC and an EMS. There are 2 ISP routers. I created a dedicated SIP trunk VLAN on our core network. There is...
  2. abtt

    High availability requires Gratuitous Address Resolution Protocol

    Hello, in the AVAYA prerequisites for installing an HA pair of SBCE, it is indicated: High availability requires Gratuitous Address Resolution Protocol (GARP) support on the connected network elements. When the primary Avaya SBC fails over, the secondary Avaya SBC broadcasts a GARP message...
  3. abtt

    AVAYA and SIP TRUNK +SBC Network topology

    Thank you derfloh and another question, we will have 2 SIP trunk links (fiber) one active and one back up. Only one SBC server can handle this or do we need one SBC per link?
  4. abtt

    AVAYA and SIP TRUNK +SBC Network topology

    Hello, I need to set up a SIP trunk. It will be behind a dedicated MPLS VPN. The provider has its own SBC ( on his side) We want to put our own internal SBC (virtual machine). The ISP router would be connected to our core network. We want 2 SIP trunks (active / standby). So one SBC server per...
  5. abtt

    AVAYA trunk SIP and SBC

    Hello, thank you for your answers. For the architecture proposed by the ISP, it's an VPN MPLS IP network. They only gave me a commercial diagram, where we see an SBC on their side. yes, I agree, the only problem is that I don't know if my integrator (those who sold me the avaya system) and...
  6. abtt

    AVAYA trunk SIP and SBC

    Hello, we want to migrate our T2 on SIP trunk. Currently, we have 2 T2 links on an Avaya gateway.which is also connected to our core network We also use an sbc for teleworkers (which goes through the main internet link). We are going to buy 2 SIP trunk links. We want to install them in 2...
  7. abtt

    AVAYA J179 phone Windows DHCP Voice VLAN and option

    Hello, my configuration on the switches: #switchport mode access #switchport access vlan 230 #switchport voice vlan 235 On the windows DHCp scope ( voice ) : TLSSRVR=10.xxx,MCPORT=1719,MCIPADD=10.xxx,HTTPSRVR=10.xxx,TFTPSRVR=10.xxx,VLANTEST=1 But I don't get an Ip address from the voice...
  8. abtt

    AVAYA J179 phone Windows DHCP Voice VLAN and option

    Hi Tavayas, yes, when the phone booted up i go to setup i can see vlan id and it shows 235 (the correct vlan). But when I look at the IP assigned to it, it is an IP from the vlan 230 subnet, not 235. LLDP is enabled. #sh lldp neigbours CR-XXXX.Gi2/0/49 120 B,R Gi1/0/21...
  9. abtt

    AVAYA J179 phone Windows DHCP Voice VLAN and option

    Hello, I added option 242 on the scope of the VLAN DATA like this : l2Q=1,L2QVLAN=235 ( 235 = voice vlan) option 242 on the DHCP for voice vlan is : TLSSRVR=10.xxx,MCPORT=1719,MCIPADD=10.xxx,L2QVLAN=235,HTTPSRVR=10.xxx,TFTPSRVR=10.xxx,VLANTEST=1 i am not getting ip on the phone. But if I...
  10. abtt

    AVAYA J179 phone Windows DHCP Voice VLAN and option

    Hello, we are moving to IP telephony. We install J179 phone anf IP office. In some of the offices, computers and telephones each have their own outlet. In other offices, we don't have enough sockets so I want to plug the PC and the phone into the same socket We have vlan for data and vlan for...

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