SIP explosion proof Telephone Yd-bg-316

Parameters of the telephone
Material 316 stainless steel, color
silver
Power Supply 220V AC/12V5A
DC size 260 * 260 * 148.5 mm
SIP line, Max 2-way LAN/Wan
DTMF In-band/RFC2833/SIP info
encoding G. 711(A/μ)/g.
729A/b/Ab/G. 726/ILBC/G.
722/L16
DNS SRV RFC3263 firewall VPN
L2TP, DMZ
SIP 2.0 ambient temperature-40 °C
~ 70 °C
Wall mount; overall dimensions; 320 * 255 * 138mm
Protection class: IP68
EXNA IC IIC T 6GC;
RJ45 interface; protocol SIP 2.0 firewall; VPN L2TP, DMZ
Ordinary dialing, one-click dialing: point-to-point calls, dialing rules, IP address broadcast, SIP line support, volume adjustment, network support: support for
IPV4 and IPV6 configuration, support for DHCP and static IP address settings
Support for hands-free one-click calling
Support for internal output power 50-100W,