Web User Interface

V6: Advanced - Advanced Network (Section): Listen on SIP TCP port
V7/8: Advanced - SIP/RTP (Tab) - SIP(Section)__Listen on SIP TCP port  (Reboot required)

Phone User Interface

N/A

Firmware

N/A

XML Configuration

<tcp_listen perm="PERMISSIONFLAGS">VALIDVALUE</tcp_listen>

Description

By default the phone doesn't listen on the network_id_port for TCP connections. To change this behavior, enable this option.

See also tls_listen.

Valid Values

<on>, <off>

Default Value

off