The document discusses the benefits of SIP trunking, including the ability to connect calls across multiple devices and locations, central management of calls, and cost savings by reducing idle capacity at individual sites. It highlights that SIP trunking allows for efficient use of call capacity by enabling flexibility in trunk allocation. Additionally, it mentions the provisioned call capacities for multiple locations.

1. SIP Trunking
• Calls from your office phone can ring on your desk phone, mobile phone, or simultaneously.
• All calls can be centrally handled for all locations.
• A single IP PBX can support users in multiple sites across the nation.
SIP Trunking enables advanced IP features to work across locations
• SIP Trunking allows you to purchase fewer trunks at each location.
• Use idle capacity at one location to meet increased call activity at another location.
• Customers avoid wasting unused capacity at individual locations.
SIP Trunking reduces costs by getting rid of idle capacity
Advantage of SIP Trunking
Location 1
20 PBX Trunks (max limit)
Location 2
60 PBX Trunks (max limit)
Location 3
40 PBX Trunks (max limit)
Location 1
Provisioned max call
capacity of 100
SIP Trunks
Location 2
Provisioned max call
capacity of 100
SIP Trunks
Location 3
Provisioned max call
capacity of 100
SIP Trunks
100
SIP Trunks
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