Configuring Better Together over Ethernet (BToE) Firewall Ports for VVX Phones

The following table lists ports used by BToE application and the communication direction.

Table 1. BToE Firewall Ports

Port Number

Type

Description

Direction

24802

UDP

Used for audio streaming

Phone (24802) <=> PC (24802)

6000

TCP

Used for Secure Shell (SSH) client connections to the BToE application (plink.exe)

PC (BToE service) (Dynamic) => PC (plink service) (6000)

(Within PC)

Dynamic

TCP

plink.exe uses a dynamic port to connect to VVX phones

PC (Dynamic) => Phone (22)

22

TCP

VVX phones use this port to connect securely with computer applications

PC (Dynamic) => Phone (22)

2081

UDP

VVX phones use this port for discovery packet broadcasts

Phone(2081) => PC (2081)

24801

TCP

VVX phones and the BToE computer application communicate with each other using this non-secure port

Phone (plink service) => Phone (BToE service) (24801)