AP-EIG200 3 Channel MIC Input SIP VoIP Gateway for Highway Tollgate Emergency Voice Call (Car, SUV, Truck)

AP-EIG200 3 channel MIC Emergency Call  VoIP Gateway Device is a SIP signaling based emergency call voice call gateway device that enables high-quality voice communication over the Internet. It can be used outdoors and in multiple locations that require emergency call functionality. It supports various VoIP voice codecs, 3channel microphone input interface, 3 channel call button with LED backlight, speaker output interface, acoustic echo canceller, built-in digital amplifier, alarm and relay port, full duplex function. The emergency call button, microphone, and outdoor speaker are installed separately. AP-EIG100 is installed inside the enclosure and can support various functions such as warning light on/off control, CCTV LED backlight on/off control, and so on.

SIP based emergency call VoIP Gateway

AP-EIG200 emergency call SIP voice call device is an IP emergency call phone equipped with voice processing technology, VoIP signaling technology and network technology that AddPac has accumulated in the field of VoIP and IP broadcasting. In many functions, the AP-EIG200 is definitely different. It is designed based on high-quality voice DSP and built-in acoustic echo canceller function, and supports full duplex bi-directional communication. AP-EIG200 also supports SIP VoIP signaling protocol and various voice codecs like as G711, G726, G729ab, G723.1 in addition to high-quality 16KHz G.722 wideband codec. QoS technology is applied to cope with various delays and packet errors on the Internet, particularly in limited bandwidth situations, ensuring optimal sound quality. IP emergency call function can be performed in conjunction with AddPac IP-PBX solution like as IPNext180 IP-PBX, AP-IP90 IP Phone, etc. 

Network Diagram