ProCall Voice Services system requirements

June 2023

Requirement: ProCall 7 Enterprise Version 7.7.0, ProCall 8 Enterprise Version 8.1

ProCall Voice Services are an add-on to ProCall Enterprise.

Internet connection and port sharing

When using ProCall Voice Services, a permanent and stable internet connection from estos UCServer to estos UCConnect is required.

The following connections must be possible:

Connection to the UCConnect portal: UCServer

Outgoing
Source	UCServer
Source port	all
Target:	*.ucconnect.de
Target port:	443 TCP

Connection to the telephone system for SIP signaling

For softphone functionality, the UCServer must be able to register with the PBX via SIP.

Outgoing
Source	estos UCServer
Source port	all
Target:	*.starface-cloud.com
Protocol	TCP (SIP with TLS encryption)
Target port:	5061

Media data between estos UC media server and telephone system

(normally on the same server as the UCServer)

Incoming
Source	estos UC media server
Source port	all
Target:	*.starface-cloud.com
Protocol:	UDP (sRTP)
Target port:	10000 to 20000

Incoming
Source	estos UC media server
Source port	all
Target:	*.starface-cloud.com
Protocol	UDP (sRTP)
Target port:	1025 to 65535

Required releases for connecting the end devices

Autoprovisioning of devices

Port	Protocol	Description	from	to
50080	TCP	Autoprovisioning and phone menu (unencrypted)	end devices	*.starface-cloud.com

End devices/phones of the manufacturer Yealink at the STARFACE Cloud

If telephones from the manufacturer Yealink are to be connected to estos Voice Services, the Yealink telephones must be able to reach the following hosts:

The following ports must be enabled for the hosts listed above:

80
443
8443
8445
8446
9989

Further information

Overview