AddPac IP based emergency IP phones (AP-EIP100, AP-EIP90, AP-EIP80, AP-EIP50,etc) enable the high-quality voice communications by using internet. This phone can be used in many different places requiring emergency call features and supports voice telephony service at optimum level in the general internet environment such as ADSL network, etc
Emergency call button or 3 x 4 dial button, VoIP Codec, Speaker Phone Interface and Power over Ethernet (PoE), Off-hook Dialing to Call Center, etc are main hardware and software features of AddPac IP emergency phones.
Many features of AddPac IP emergency phone are highly distinguished and they have been designed in high voice quality DSP-based hardware architecture and integrated with Acoustic Echo Canceller which supports the built-in microphone and 2-way communication of Full Duplex.
Also IP emergency phone supports SIP VoIP signaling protocols and a wide range of voice codec of G711, G726, G729 and G.723.1 depending on bandwidth availability, so AddPac IP emergency phones can be used in just about anywhere with internet connection. This emergency telephone has been implemented with QoS to comply with the packet error and all different kinds of latency on internet, especially in a limited bandwidth situation
AddPac Emergency Call IP Phone Terminal Comparison Table