Avaya VF 3000 - Manual (Page 14)

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HT3-LSP-VF.doc
Communication Manager in the Data Center is lost. All enterprise Local Survivable Processors
(LSPs) will achieve registration and File Sync via the data center NetScreen-25 Firewall device
to the appropriate Avaya Communication Manager image in the Data Center.
All enterprise site IP telephones register to the Juniper VF 3000 SBC in the Data Center (which
forwards the registration requests on to the appropriate Avaya Communication Manager image).
5.3.1. PC-LAN based (Private-Private) Avaya Communication Manager
Customer HTSITEB has remote enterprise sites (A1 and A2). These sites use local private
addressing, contain Avaya IP Telephones, and contain Avaya Media Gateways for local VoIP
resources. These sites will access the Data Center via a private-to-private VPN tunnel over the
WAN.
5.3.2. G650/C-LAN based (Private-Public-Private) Avaya Communication
Manager
Customer HTG650 has remote enterprise sites (B1 and B2). These sites use local private
addressing, contain Avaya IP Telephones, and contain Avaya Media Gateways for local VoIP
resources. These sites will access the Data Center via private-to-public NAT provided by the
Checkpoint firewall.