---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/global-infrastructure/localized-uris/interconnect-sip-uris#article
headline: Interconnect SIP URIs
description: List of private SIP URI domains for each Twilio Interchange Edge Location
url: https://www.twilio.com/docs/global-infrastructure/localized-uris/interconnect-sip-uris
inLanguage: en
dateModified: 2026-07-20T14:57:59.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Interconnect SIP URIs

Twilio Interconnect provides a private SIP Domain URI for each Interconnect Edge Location. Use the URI for the Edge Location that is closest to your infrastructure.

## Interconnect SIP Domain URIs

| SIP Domain URI                          | Interconnect Exchange               |
| :-------------------------------------- | :---------------------------------- |
| `{example}.sip.ashburn-ix.twilio.com`   | Ashburn, Virginia, United States    |
| `{example}.sip.san-jose-ix.twilio.com`  | San Jose, California, United States |
| `{example}.sip.london-ix.twilio.com`    | London, United Kingdom              |
| `{example}.sip.frankfurt-ix.twilio.com` | Frankfurt, Germany                  |
| `{example}.sip.singapore-ix.twilio.com` | Singapore                           |
| `{example}.sip.tokyo-ix.twilio.com`     | Tokyo, Japan                        |
| `{example}.sip.sydney-ix.twilio.com`    | Sydney, Australia                   |
| `{example}.sip.sao-paulo-ix.twilio.com` | São Paulo, Brazil                   |

## Legacy Interconnect SIP URIs

| SIP Domain URI                    | Interconnect Exchange               |
| :-------------------------------- | :---------------------------------- |
| `{example}.sip.us1-ix.twilio.com` | Ashburn, Virginia, United States    |
| `{example}.sip.us2-ix.twilio.com` | San Jose, California, United States |
| `{example}.sip.ie1-ix.twilio.com` | London, United Kingdom              |
| `{example}.sip.de1-ix.twilio.com` | Frankfurt, Germany                  |
| `{example}.sip.sg1-ix.twilio.com` | Singapore                           |
| `{example}.sip.jp1-ix.twilio.com` | Tokyo, Japan                        |
| `{example}.sip.au1-ix.twilio.com` | Sydney, Australia                   |
| `{example}.sip.br1-ix.twilio.com` | São Paulo, Brazil                   |