DNS
Domain Name System, more commonly known as DNS, is a hierarchical decentralized naming system connected to the Internet or a private network. It translates domain names to the numerical IP addresses needed for locating and identifying services and devices on the network.
Contents |
TelcoBridges and DNS
Toolpack provides support for DNS and FQDN (fully qualified domain name) for SIP calls. FQDN might be used in the signaling or in the media component of a call.
Based upon your system requirements, you can configure one or several DNS groups. Each group having one or several DNS servers sorted by priority.
A conceptual illustration is provided below:
TelcoBridges' DNS Implementation
TelcoBridges' DNS implementation works beside the SIP stack.
Supported DNS RFCs
TelcoBridges supports the following RFCs for DNS:
| Specification | TMedia SIP stack support | Toolpack API Support | Media Gateway Application Support |
|---|---|---|---|
| RFC 1035 Domain Names | Yes | Complete | Complete |
| RFC 2782 DNS SRV Record | Yes | Complete | Complete |
| RFC 2915 NAPTR DNS Record | Yes | Complete | Complete |
[1] For more information please contact customer support.
Configuration
| FreeSBC | Tmedia/Tsig/Tdev |
|---|---|
