Connect Client ports

This topic lists HTTP and SIP ports, and peer-to-peer file transfer ports for Sametime® Connect Client, including the installed meetings client.

Sametime Connect Client

The following ports are used on the Sametime Connect client.

Table 1. Sametime Connect Client ports
Default Port Purpose
1533 Client to Sametime Community Server
80 The client listens for HTTP traffic over this port. This cannot be configured in preferences.
22222 Peer-to-peer application sharing
20830 to 20930 This range of ports is used by the audio and video channels to receive packets over UDP.
5060 to 5160 Client SIP port. The client starts with the initial port value, finding the first port available in increments of 2. This search is up to and including the starting port value plus 100. The starting value is implemented as a preference, but is not currently exposed for update by means of a user interface.
5656 Peer-to-peer file transfer.
59449 Client Web API port for HTTP*
59669 Client Web API port for HTTPS*

* The Sametime Connect Client requires access to both of these ports, so make sure they are not blocked by the user's desktop firewall.