Update Set-CsPhoneNumberAssignment.md

Author: JensTrier

teams/teams-ps/teams/Set-CsPhoneNumberAssignment.md

@@ -25,7 +25,7 @@ Set-CsPhoneNumberAssignment -PhoneNumber <string> -LocationId <string> [<CommonP
 ### Assignment
 ```powershell
 Set-CsPhoneNumberAssignment -Identity <String> -PhoneNumber <String> -PhoneNumberType <String>
- [-LocationId <String>] [-AssignmentCategory <string>] [<CommonParameters>]
+ [-LocationId <String>] [-NetworkSiteId <string>] [-AssignmentCategory <string>] [<CommonParameters>]
 ```
 
 ### Attribute
@@ -172,6 +172,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -NetworkSiteId
+This parameter is reserved for internal Microsoft use.
+
+```yaml
+Type: System.String
+Parameter Sets: (Assignment)
+Aliases: 
+Applicable: Microsoft Teams
+
+Required: False
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -PhoneNumber
 The phone number to assign to the user or resource account. Supports E.164 format like +12065551234 and non-E.164 format like 12065551234. The phone number can not have "tel:" prefixed.
 
@@ -216,7 +231,7 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 ### System.Object
 
 ## NOTES
-The cmdlet is available in Teams PowerShell module 3.0.0 or later. The parameter set LocationUpdate was introduced in Teams PowerShell module 5.3.1-preview.
+The cmdlet is available in Teams PowerShell module 3.0.0 or later. The parameter set LocationUpdate was introduced in Teams PowerShell module 5.3.1-preview. The parameter NetworkSiteId was introduced in Teams PowerShell module 5.5.0.
 
 The cmdlet is only available in commercial and GCC cloud instances.