VoIP for Business network We strongly recommend that you ensure your chosen ISP/ADSL provider is directly connected to BT IPVS to avoid your VoIP traffic being routed across the public internet UNITED
KI NGDOM Mobile Networks
PSTN Fixed Line
VoIP to PSTN connectivity
PSTN Break in/out via BTW IPX
VoIP Business Platform v
SBC's Session Border Controller
TeleHouse East
Securely hosted by BT with full disaster recovery
TeleCity
SBC's Session Border Controller
Direct Access Internet
ADSL
Large Sites- SIP Trunks
Customer Owned Network
Small Sites - Hosted VoIP
Router
Home & Mobile Hosted VoIP Router
Router
LAN Switch
Broadband or WiFi
LAN Switch
Media Gateway/ATA
ATA
Media Gateway/ATA
IP-PBX
TDM-PBX
TDM-PBX sites
High Speed Access
Many Types of access
IP-PBX sites
TDM sites
IP Phone sites
TDM sites IP Phone
non approved handsets
All sizes of business and all types of phones
Laptops