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Add_workflow_for_techpubs
AUTH2UserResourceIdentifier{userKey=8a00a0c86e0abd6d016e13214f5c0005, userName='null'}
AUTH1UserResourceIdentifier{userKey=8a00a0c85b2726c2015b58aa779d00038a00a0c87befb553017c1aa323650024, userName='null'}
JIRAIDAUTHCHOR-57898548
REV5UserResourceIdentifier{userKey=8a00a0c85b2726c2015b58aa779d00038a00a0c87befb553017c1aa323650024, userName='null'}
REV6UserResourceIdentifier{userKey=8a00a0c85b2726c2015b58aa779d00038a00a02355cd1c2f0155cd26cb8305e9, userName='null'}
REV3UserResourceIdentifier{userKey=8a00a02355cd1c2f0155cd26cef30cd08a00a0c86a61778d016a7d0876df0017, userName='null'}
REV1UserResourceIdentifier{userKey=8a00a0c86a61778d016a7d0876df0017, userName='null'}

Include Page
UXDOC120:Not_for_SWeUXDOC120:
Not_for_SWe

Tip
titleTip

Usage of the Easy Configuration wizard to configure the

Spacevars
0product
(SBC) does not modify existing configuration. The wizard will simply add the new configuration elements to the SBC.

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Step 1 - Configure Scenario

note
Info
title
Note

These instructions assume the SBC Easy Configuration wizard is running. See Using the Easy Configuration Wizard.

Start
  1. In the WebUI, click the Tasks tab.
  2. In the left navigation pane, go to SBC Easy Setup > Easy Config Wizard.

...

  1. From the

...

  1.  Application dropdown list, select ISDN PTSN ↔ Microsoft Teams

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Scenario -  Field Definitions

Step 1

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  1. .

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  1. Info
    titleNote

  1. One unassigned ISDN Signaling port must be available for the ISDN application options to be displayed.

Application

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  2. Configure per the field definitions below and click Next.

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Scenario Field Definitions

FieldDescription
Scenario Parameters
ApplicationConfiguration template used:

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ISDN PSTN ↔ Microsoft Teams.
Scenario Description

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Name to describe the

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setup.

Info

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titleNote

The Easy Config adds the scenario description as a prefix for all SBC configuration elements created

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for this deployment.


Telephone Country

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Country in which

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ISDN PSTN ↔ Microsoft Teams is setup

...

.
Emergency Services

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Note

The E911 Elin number from the "CompanyName" field configured in Lync location services is used as the authoritative Call Back number for outgoing E911 calls, and is always the preferred configuration. Specifically, it will take precedence over any Callback Number number configuration in Lync Setup. For more information, see Creating and Modifying Entries to Transformation Tables.

...

...

Defines the Emergency Services for outgoing numbers. For the purpose of this illustration above, Emergency Services is not selected. Related field descriptions follow.

Options:   

    • ELIN Identifier: Uses in priority order the ELIN number received by Microsoft UC.
    • E911/E112

...

    • : Uses only the Emergency Callback Number 1 and 2.
    • None

...

    • : Does not use Emergency Services.
Info
titleNote

The E911 Elin number from the "CompanyName" field configured in Lync location services is used as the authoritative Call Back number for outgoing E911 calls, and is always the preferred configuration. Specifically, it will take precedence over any Callback Number number configuration in Lync Setup. For more information, see Creating and Modifying Entries to Transformation Tables.


Emergency Callback Number 1

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First Callback Number in string format. This field

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displays only when the value for the Emergency Services field is ELIN Identifier or E911/E112.
Emergency Callback Number 2

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Second Callback Number in string format. This field

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displays only when the value for the Emergency Services field is ELIN Identifier or E911/E112.
PSAP Number

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Defines the Public Safety Answering Point Number. Valid entry: 1 - 127 characters. This field displays only when the value for the Emergency Services field is ELIN Identifier or E911/E112.
ISDN PSTN

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ISDN PSTNSets the Provider Type to ISDN.
Microsoft Teams

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Teams Connection

The Teams connection type used for the network. Valid options:

    • Teams Direct Routing
    • Teams Downstream SBC

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Step 2 - Configure Provider and User Side Information

Enter the scenario configuration details based on the endpoint selected.  Once completed, click Next to move to Step 3 (or Previous to return to the previous screen).

ISDN - Field Definitions

Step 2 Configuration

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Port Type

...

Start
  1. Configure the ISDN PSTN provider information (see below for field definitions).
  2. Configure the connection type information (see below for field definitions).
  3. Click Next.

    Microsoft Teams: Teams Direct Routing - Standalone Direct Connection
    Image Added

    Microsoft Teams: Teams Direct Routing - Local Media Optimization
    Image Added

    Microsoft Teams: Teams Downstream SBC
    Image Added

Field Definitions

FieldDescription
ISDN PSTN
Port Type

...

Specifies the physical T1/E1 port used for this Signaling Group. Valid

...

options:

    • E1
    • T1

...

DS1 Ports

...

The physical T1/E1 port number to which the PSTN line is physically connected. DS1 entries are configured with the following command buttons:

    • Up

...

    • : Moves a DS1 port up in the list

...

    • .
    • Down: Moves a DS1 port down in the list

...

    • .
    • Add/Edit: Adds or edits a DS1 port

...

    • .
    • Remove: Deletes a DS1 port

...

    • .

For example, click Add/Edit. Select the desired PSTN port and click OK.

Switch Variant

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Specifies the ISDN variant for the port type in the ISDN Signaling Group.

For E1:

    • Euro ISDN
    • QSIG

For T1:

    • ATT

...

    • 4ESS
    • ATT

...

    • 5ESS
    • DMS 100
    • N12
    • Euro ISDN
    • QSIG
    • Japanese ISDN

For E1:

    • Hong Kong ISDN
ISDN Number Translation

...

...

Determines if the SBC should translate dialed PSTN digits as phone extensions. Valid options:

    • Translation Extension

...

    • : Translates digits into phone extensions

...

    • .
    • Passthrough Untranslated

...

    • : Does not translate digits

...

    • .
PBX Prefix

...

...

The numbers to prefix for the translated phone extension. This field is available only when ISDN Number Translation is set to Translation Extension.
Extension Length

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The number of digits used to account for the PSTN extension. Valid options:

    • 2

...

    • 3

...

    • 4

...

    • 5

...

This field is available only when ISDN Number Translation is set to Translation Extension.

Clock Source

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(System Timing)

Specifies the source of the systems transmit clock. Valid options:

    • System: The built-in oscillator is used to transmit data over synchronous links.
    • Network: The clock is derived from the data received from the peer devices on the network.
ISDN Side

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(Ports and Protocol)Specifies the ISDN user

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or network side for this signaling group to be created by this wizard.
Microsoft Teams: Teams Direct Routing
Teams Connection Type: Standalone Direct Connection
Signaling/Media Source IP

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(Teams Attributes)Specifies the external (Internet-facing) IP address of the Microsoft Teams Direct Connect server that handles routing of messages for signaling and media.
Outbound NAT Traversal

...

Allows the SBC to be placed behind a NAT device, and uses the IP of the NAT device for all outgoing messages. If this field is set to Enable, the Public IP address field configuration is required. Valid

...

options:

    • Enable: Network Address Translation is used for the NAT device's Public IP address.
    • Disable: Network Address Translation address translation is not used.

...

Info
titleNote

This field is required when the SBC interface has a private IP and the NAT device is using a public IP. For details on configuring an SBC behind the NAT, refer to Configuring the SBC Edge for NAT Traversal.


Public IP Address

...

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Specifies the Public IP address of the NAT device. The SBC uses this IP as the source IP for all the outgoing messages. This field is required only when Outbound NAT Traversal is configured to Enable.
Apply ACL

...

Specifies whether an

...

Access Control List (ACL) is applied to the Microsoft Teams connection. An ACL provides security to an SBC using a Public IP.

Valid

...

options:

    • True: Applies the ACL.
    • False: Does not apply the ACL. 

For details on configuring an ACL to be applied to an SBC, refer to Managing Access Control Lists.

Server Pool Host 1

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Hard-coded FQDN for the location of the server list for Server Pool Host 1: sip.pstnhub.microsoft.com

Server Pool Host 2

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Hard-coded FQDN for the location of the server list for Server Pool Host 2: sip2.pstnhub.microsoft.com

Server Pool Host 3

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Hard-coded FQDN for the location of the server list for Server Pool Host 3: sip3.pstnhub.microsoft.com

Federated FQDN

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Hard-coded federated FQDN/IP for use with Microsoft Teams Direct Routing: 

  • 52.112.0.0, with netmask 255.252.0.0
  • 52.120.0.0, with netmask 255.252.0.0

For more information, refer to https://docs.microsoft.com/en-us/microsoftteams/direct-routing-plan#microsoft-365-office-365-and-office-365-gcc-environments

Protocol

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ProtocolHard-coded value for protocol used with federated FQDN: TLS.
Server Port NumberHard-coded value for the port used for TLS: 5061.
Listening Port NumberPort number used for sending and receiving SIP messages between the SBC and the Border Element Server.
Teams Connection Type: Local Media Optimization (Microsoft Teams Direct Routing media flow uses the shortest path to improve the SBC Edge's media quality and bandwidth usage)
Signaling/Media Source IP (Teams Attributes)External (Internet-facing) IP address of the Microsoft Teams Direct Routing server that handles routing of messages for signaling and media. 
Private Media Source IPPrivate IP address that handles routing of messages for media.
Outbound NAT Traversal

Allows the SBC to be placed behind a NAT device, and uses the IP of the NAT device for all outgoing messages. If this field is set to Enable, the Public IP address field configuration is required. Valid options:

    • Enable: Network Address Translation is used for the NAT device's Public IP address.
    • Disable: Network Address Translation address translation is not used.
Info
titleNote

This field is required when the SBC interface has a private IP and the NAT device is using a public IP. For details on configuring an SBC behind the NAT, refer to Configuring the SBC Edge for NAT Traversal.


Public IP AddressSpecifies the Public IP address of the NAT device. The SBC uses this IP as the source IP for all the outgoing messages. This field is required only when Outbound NAT Traversal is configured to Enable.
Apply ACL

Specifies whether an ACL is applied to the Microsoft Teams connection. An ACL provides security to an SBC using a Public IP.

Valid options:

    • True: Applies the ACL.
    • False: Does not apply the ACL. 

For details on configuring an ACL to be applied to an SBC, refer to Managing Access Control Lists.

ProtocolHard-coded value for protocol used with federated FQDN: TLS.
Server Port NumberHard-coded value for the port used for TLS: 5061.
Listening Port NumberPort number used for sending and receiving SIP messages between the SBC and the Border Element Server.
Protocol (Downstream Attributes)Hard-coded value for protocol used with federated FQDN: TLS.
Downstream SBC Signaling Listen PortPort number used for sending and receiving SIP messages between the Downstream SBC and the Border Element Server. Valid entry: 1024-65535.
Max. Users per Downstream SBCMaximum number of users per Downstream SBC. Valid entry: 1 - 1000.
Microsoft Teams: Teams Downstream SBC 
Signaling/Media Source IPExternal (Internet-facing) IP address of the Microsoft Teams Direct Routing server that handles routing of messages for signaling and media.
Teams Proxy SBCThe IP/FQDN for the Proxy SBC for TLX to properly establish.
ProtocolHard-coded value for protocol used with federated FQDN:

...

TLS.
Port Number

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...

The port used for TLS

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. Valid entry: 1024 - 65535.
SBC FQDNFQDN for the SBC.


Step 3 - Confirm and Submit Configuration

This steps displays a summary of the configuration items from Step 1 and Step 2.

Start
  1. Click Finish

...

  1. .

This example displays a an ISDN PSTN ↔ Microsoft Teams setup.Step 3