Overview

This document details the steps and inter-related parameters to establish an ISDN to SIP Server configuration using TCP transport.

SBC Network Configuration Summary - ISDN to TCP SIP Server

Configure Media for TCP/RTP

Use the following diagram and the steps to configure the Media and Profiles for the ISDN to (TCP) SIP Server call.

Media Configuration Steps

1. Ensure there is a media profile for your preferred codec (refer to Managing Media Profiles).
2. Verify the Media list for Media (refer to Managing Media Lists).

In the SIP Server Table:
3. Add a SIP Server Host for the destination server (IP or FQDN)

. For example: host1.vx.net

(refer to Managing SIP Server Tables).
4.

Configure the SIP Options and the (5) TCP Reuse Parameters.

Create a Signaling Group (for example, host1.vx.net

)
6.

Configure the Media List entry.
7.

Configure the Federated IP/FQDN, port and protocol.
8.

Configure the SIP Server Table entry

.

Call Routing Configuration

Configure ISDN to SIP Call Routing

Use the following

steps to configure a call route from ISDN to SIP.

ISDN to SIP Call Configuration Steps

• Create a translation table

• and entry to perform any necessary number translations.
• Use the automatically created ISDN to SIP Call Routing Table, or create a new one

• .
• In the Call Routing Table, create a Call Route entry. Configure the translation table name to perform any desired number translations. Refer to Creating and Modifying Entries to Call Routing Tables.
• Configure the Egress

• Signaling Group Destination Type and Destination Signaling Groups. Refer to Creating and Modifying SIP Signaling Groups

• .
• Enable transcoding. Refer to Creating and Modifying Entries to Message Translation Tables.
• In the Inbound ISDN

• Signaling Group, verify and configure the Call Route Table and incoming ISDN port

• . Refer to Creating and Modifying SIP Signaling Groups.
  
  

Configure SIP to ISDN Call Routing

Use the following

steps to configure a call route from SIP to ISDN

:

SIP to ISDN Call Configuration Steps

• Configure a Default Route routing table

• . Refer to Creating and Modifying Entries to Call Routing Tables.
• Create (or modify) a Call Route entry in the Default Route table. Select a translation table to perform

• the desired number translation

• .
• Configure the Destination Signaling Group for the

• ISDN Signaling Group. Refer to Creating and Modifying ISDN Signaling Groups.
• Enable transcoding.
• In the Ingress

• Signaling Group, verify and configure the Call Route Table and the Federated IP, transport, and port

• .

• 
  

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