1. VoIP service providers

2. Wireshark log

3. SDK exception codes

During the implementation of your VoIP project while running Ozeki VoIP SIP SDK, some error codes can pop up. This article presents all these exception codes that can be appeared. It contains the 5-digit exception codes and the corresponding exception messages related to VoIP and media tools, and your license and MediaGateway connections. Read more

4. Contact ID protocol

Ozeki VoIP SIP SDK allows you to send and receive Contact ID alerts through VoIP by using your C# application. These alerts will be transmitted with the help of the Ademco Contact ID protocol. This is the most popular protocol that enables the alarm systems to communicate with the central stations. This guide presents how to implement the Contact ID protocol with Ozeki VoIP SIP SDK. Read more

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