> ## Documentation Index
> Fetch the complete documentation index at: https://koreai.mintlify.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Japan (JP) Firewall Rules

## AudioCodes

| Component                       | Protocol | Source IP | Source Port † | Allowed Destinations                | Destination Port |
| :------------------------------ | :------- | :-------- | :------------ | :---------------------------------- | :--------------- |
| Session Border Controller (SBC) |          |           |               |                                     |                  |
| (Automation, HA SBC)            | TCP/UDP  | ANY       | ANY           | `18.177.19.211`                     | 5060             |
|                                 | TCP      | ANY       | ANY           | `audiocodes-jp-sbc-prod.kore.ai`    | 5060             |
|                                 | TLS      | ANY       | ANY           | `18.177.19.211`                     | 5061             |
|                                 | TLS      | ANY       | ANY           | `audiocodes-jp-sbc-prod.kore.ai`    | 5061             |
|                                 | TCP      | ANY       | ANY           | `18.177.19.211`                     | 10081            |
|                                 | UDP      | ANY       | ANY           | `18.177.19.211`                     | 6000-65535       |
| Session Border Controller (SBC) |          |           |               |                                     |                  |
| (Agent SBC)                     | TCP/UDP  | ANY       | ANY           | `18.182.77.145`                     | 5060             |
|                                 | TCP      | ANY       | ANY           | `audiocodes-jp-webrtc-prod.kore.ai` | 5060             |
|                                 | TLS      | ANY       | ANY           | `18.182.77.145`                     | 5061             |
|                                 | TLS      | ANY       | ANY           | `audiocodes-jp-webrtc-prod.kore.ai` | 5061             |
|                                 | UDP      | ANY       | ANY           | `18.182.77.145`                     | 6000-65535       |
|                                 | TCP      | ANY       | ANY           | `18.182.77.145`                     | 10081            |

***

## Voice Gateway (VG)

| Component                       | Protocol | Source IP | Source Port | Destination IP / FQDN | Destination Port Range |
| :------------------------------ | :------- | :-------- | :---------- | :-------------------- | :--------------------- |
| Session Border Controller (SBC) |          |           |             |                       |                        |
| (Agent SBC)                     |          |           |             |                       |                        |
| ↳                               | TCP/UDP  | ANY       | ANY         | `35.76.183.247`       | 5060                   |
| ↳                               | TLS      | ANY       | ANY         | `35.76.183.247`       | 5061                   |
| ↳                               | TCP      | ANY       | ANY         | `35.76.183.247`       | 8443                   |
| ↳                               | TCP/UDP  | ANY       | ANY         | `54.248.11.38`        | 5060                   |
| ↳                               | TLS      | ANY       | ANY         | `54.248.11.38`        | 5061                   |
| ↳                               | WSS      | ANY       | ANY         | `54.248.11.38`        | 8443                   |
| ↳                               | UDP      | ANY       | ANY         | `35.76.183.247`       | 6000-65535             |
| ↳                               | UDP      | ANY       | ANY         | `54.248.11.38`        | 6000-65535             |

***

## Media Twilio Gateway

| Secure Media (ICE/STUN/SRTP) Edge Locations | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
| :------------------------------------------ | :------- | :-------- | :------------ | :-------------------- | :--------------------- |
| ↳ Stun server                               | UDP      | ANY       | ANY           | 168.86.128.0/18       | 10000-65535            |

***

## FQDN

| Component     | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
| :------------ | :------- | :-------- | :------------ | :-------------------- | :--------------------- |
| Kore Domain   | TCP      | ANY       | ANY           | `*.kore.ai`           | 443, 8443              |
| Twilio Domain | TCP      | ANY       | ANY           | `*.twilio.com`        | 443, 8443              |

***

## Twilio STUN

| Component | Protocol       | Source IP | Source Port † | Destination IP Ranges             | Destination Port Range |
| :-------- | :------------- | :-------- | :------------ | :-------------------------------- | :--------------------- |
| ↳         | TCP (TURN TLS) | ANY       | ANY           | `13.115.244.0 - 13.115.244.31`    | 443/5349               |
| ↳         | TCP (TURN TLS) | ANY       | ANY           | `18.180.220.128 - 18.180.220.255` | 443/5349               |
| ↳         | TCP (TURN TLS) | ANY       | ANY           | `54.65.63.192 - 54.65.63.255`     | 443/5349               |
| ↳         | TCP, UDP       | ANY       | ANY           | `13.115.244.0 - 13.115.244.31`    | 3478                   |
| ↳         | TCP, UDP       | ANY       | ANY           | `18.180.220.128 - 18.180.220.255` | 3478                   |
| ↳         | TCP, UDP       | ANY       | ANY           | `54.65.63.192 - 54.65.63.255`     | 3478                   |

***