---
title: How do I whitelist my IP for SMPP connectivity?
description: "To whitelist your IP, log into https://unify.smsgateway.center, submit your public IP (e.g., 192.168.1.1) via the support form or call +91-9619 141 191. We’ll add it to our firewall—required for secure SMPP access. Test post-whitelisting with Telnet—details in our [SMPP setup](https://www.smsgatewaycenter.com/smppConnectivity/).…"
url: "https://www.smsgatewaycenter.com/blog/kb/how-do-i-whitelist-my-ip-for-smpp-connectivity/"
updated: "2025-02-26"
category: Bulk SMS / SMPP
---

# How do I whitelist my IP for SMPP connectivity?

To whitelist your IP, log into https://unify.smsgateway.center, submit your public IP (e.g., 192.168.1.1) via the support form or call +91-9619 141 191. We’ll add it to our firewall—required for secure SMPP access. Test post-whitelisting with Telnet—details in our [SMPP setup](https://www.smsgatewaycenter.com/smppConnectivity/). This ensures smooth binding to our **SMS gateway**.

### More Related Articles

- [Can I use SMPP with third-party tools like vTiger?](https://www.smsgatewaycenter.com/blog/kb/can-i-use-smpp-with-third-party-tools-like-vtiger/)
- [Why do I get a “Connection Timed Out” error with SMPP?](https://www.smsgatewaycenter.com/blog/kb/why-do-i-get-a-connection-timed-out-error-with-smpp/)
- [What’s the throughput limit for SMPP connections?](https://www.smsgatewaycenter.com/blog/kb/whats-the-throughput-limit-for-smpp-connections/)

Found this useful?[Add as Preferred Source on Google](https://www.google.com/preferences/source?q=smsgatewaycenter.com)