1 / 3

IP-Centrex – First phase

IX78 ADSL SIP FW. CDR (MOS) QoS. Ingate SIParator. CDR (MOS) QoS. Servers. IP-Centrex – First phase. Max 2000 calls. QoS being so important for good quality and the MOS score giving a valuable assessment of the quality, some ITSPs standardise and always install an Ingate or an IX78 as CPE.

maili
Télécharger la présentation

IP-Centrex – First phase

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. IX78 ADSL SIP FW CDR (MOS)QoS Ingate SIParator CDR (MOS)QoS Servers IP-Centrex – First phase Max 2000 calls QoS being so important for good quality and the MOS score giving a valuable assessment of the quality, some ITSPs standardise and always install an Ingate or an IX78 as CPE. SIP Carrier 2 SIP Carrier 1 Avaya Environment PC Softphone Internet Simple NAT/FW PC Softphone Legacy Firewall The Ingate SBC Firewall, centrally located at the ITSP, will provide protection of the network, routing and interoperability with carriers and IP-PBX as well Far End NAT Traversal (FENT). Avaya Environment Some customers might have advanced firewalls. An Ingate SIParator will then be required for SIP-based communication to traverse the firewall. FENTCDR (MOS) Ingate SBC Firewall ITSP Avaya CM Billing / User db

  2. IX78 ADSL SIP FW CDR (MOS)QoS IP-Centrex – Next phase Max 3x2000 calls (in this example) SIP Carrier 1 SIP Carrier 2 Avaya Environment Avaya Environment Internet PC Softphone Simple NAT/FW PC Softphone Ingate SIParator Legacy Firewall CDR (MOS)QoS Servers DNS SRV load balancing As the number of customers grow, capacity requirement increases. A battery of Ingates can be built with load balancing between them achieved on basis of DNS SRV. Avaya CM CDR (MOS) ITSP Billing / User db Ingate SBC Firewall

  3. Reference Case • GCM - A Service Provider offering Hosted VoIP services, with Ingate and Avaya equipment

More Related