Accessibility Avançar para o conteúdo
ID do artigo: 000033012
Last Modified Date: 10/12/2021
Access Level: Public

Engineering Advisory (70568): Polycom UC Software PTT/Group Paging Audio Packet Format

This engineering advisory (70568): Polycom UC Software PTT/Group Paging Audio Packet Format provides details about the format of the packets used in the Push-to-Talk (PTT) and Group Paging features available in Polycom UC Software 4.0.x.

This engineering advisory (May 2012) applies to administrators or product developers who want interoperate their products with the Polycom Multicast PTT/Group Paging feature.
 
 
  • The PTT and Group Paging features work by multicasting packets on a certain channel to an IP address and port set by an administrator.
  • By default, packets are multicast to the IP address 224.0.1.116 using UDP and port 5001. Each packet consists of either a header, or a header and additional audio, depending on the packet type.