Huaxing Converged IP Intercom Broadcasting and Dispatching Platform is based on NGN technical specifications and the unified communication network of expressways, adhering to the concepts of openness, integration, and innovation. With voice applications at its core and driven by business needs, it effectively integrates various critical information such as video, alarms, data, and business flows. It provides a comprehensive multimedia application that includes functions like voice dispatching, video dispatching, alarm management, data transmission, text messaging, and business flow integration, effectively enhancing the intelligence, automation, and informatization level of expressway operation management.

◆ High-grade brushed aluminum alloy panel, waterproof and dustproof, supports status indicator functions for network disconnection, offline, and online states, high-fidelity 3W speaker, supports POE power supply, supports vertical or wall-mounted installation, built-in two sets of short-circuit inputs, built-in two sets of short-circuit outputs, external audio output interface, local recording output interface.

◆ Quick call design, one-key call to the monitoring center, one-key call to the monitoring room, one-key call to the toll supervisor, meeting multi-level management needs, enabling multi-party calls between the booth and the supervisor, and between the supervisor and the monitoring center;

◆ Supports full-duplex hands-free intercom, built-in high-sensitivity microphone, superior noise reduction, echo cancellation, automatic answering and hanging up; built-in speaker, automatically receiving announcements, broadcasts, and playing background music;

◆ Intercom priority over broadcast music function, automatic music recovery after intercom, independent volume control for intercom and broadcast music, offline call intercom function, address announcement function.

◆ Supports connection to foot pedal alarm switches, silent alarm function to the center, supports automatic linkage of two video surveillance images from the booth and lane to the center display when initiating intercom or pressing the alarm;

◆ Supported protocols: SIP 2.0, TCP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP, NTP/SNTP, TFTP;

◆ Audio features: G.711a/u, G.723.1, G.726-32K, G.729AB, G.722, AEC, VAD, CNG, BNE, NR, PLC, DTMF (RFC2833)/SIP INFO;

◆ Physical interfaces: 2 x 10/100Mbps Ethernet, 2 channels of switch input, 2 channels of switch output terminals, AUDIO OUT output terminal, RECODE output terminal.