In This Article

Overview

Network Sites are used to determine which of the below Teams policies are assigned to a Teams Client.  This is done using corporate network subnets, and is a separate configuration from the Emergency Address network configuration.

  • Emergency Calling Policy
  • Emergency Call Routing Policy

When a user's device is external (or working from home), and not located in a Network Site, the Teams client will will be assigned the Global (Org-Wide Default) policies automatically.

NOTE

Full planning and prerequisite details can be found in the  Emergency Calling - Overview and Planning article.


Add a Network Site & Subnets

NOTE

A Network Region is required when creating the first Network Site.

Teams Admin Center

In the Teams admin center, browse to: Locations > Network Topology > Network Sites (tab)

  • Click Add
  • Enter a Name for the site
  • Enter a Description for the site
  • If needed, Add a Network Region
  • Enable Location Based Routing
  • Choose an Emergency Calling Policy
  • Choose an Emergency Call Routing Policy
  • Add one or more Network Subnets
  • Save


PowerShell

Network Region Commands

PowerShell example to create a new Network Region 

New-CsTenantNetworkRegion -NetworkRegionID "US"


Network Site Commands

PowerShell example to create a new Network Site added to a Network Region 

# Get a list of Network Regions
Get-CsTenantNetworkRegion

# Define the Network Site Properties
$NetworkSiteProperties = @{
	
	NetworkSiteID              = "Warehouse Office"
	NetworkRegionID            = "US"
	EnableLocationBasedRouting = $true
	EmergencyCallingPolicy     = "Warehouse Office"
 	EmergencyCallRoutingPolicy = "EvolveIP-ECRP-US-West"
	Description		           = "West Coast Warehouse"
}

New-CsTenantNetworkSite @NetworkSiteProperties


Network Subnet Commands

PowerShell example to add an IPv4 Subnet to a Network Site.

# Define the Network Subnet Properties
$SubnetProperties = @{
	
	SubnetID      = "10.10.30.0"
	MaskBits      = "24"
	NetworkSiteID = "Warehouse Office"
	Description	  = "West Coast Warehouse Office"
}

# Add the network subnet to the network site
New-CsTenantNetworkSubnet @SubnetProperties


PowerShell example to add an IPv6 Subnet to a Network Site

# Define the Network Subnet Properties
$SubnetProperties = @{
	
	SubnetID      = "2001:4898:e8:25:844e:926f:85ad:dd8e"
	MaskBits      = "120"
	NetworkSiteID = "Warehouse Office"
	Description	  = "West Coast Warehouse Office"
}

# Add the network subnet to the network site
New-CsTenantNetworkSubnet @SubnetProperties


PowerShell example to bulk add Subnets to Network Sites, which requires a CSV file with the following Headers (Column Names):

  • SubnetID
  • MaskBits
  • NetworkSiteID
  • Description
# Import the CSV file into a variable
$Subnets = Import-Csv -Path "C:\Path\to\Csvfile.csv"

ForEach ($Subnet in $Subnets) {
	
	# Define the Network Subnet Properties
	$SubnetProperties = @{
		
		SubnetID      = "$($Subnet.SubnetID)"
		MaskBits      = $Subnet.MaskBits
		NetworkSiteID = "$($Subnet.NetworkSiteID)"
		Description	  = "$($Subnet.Description)"
	}

	# Add the network subnet to the network site
	New-CsTenantNetworkSubnet @SubnetProperties
}










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