●Power Supply & Consumption:  DC 24V/2.7A, ≤40W
●PoE (Power over Ethernet):  IEEE802.3af
●Network Protocol:  TCP, UDP, ARP, ICMP, IGMP, SIP, ONVIF
●Network Chip Rate:  10/100Mbps self-adaptive
●Audio Coding:  PCM, ADPCM, WAV
●Audio Sampling & Bit Rate:  8kHz~44.1kHz, 16bit, 8kbps~320kbps
●S/N & Frequency Response:  ≥93dB, 25Hz~15kHz
●Video Transmit Rate:  16Kbps~2Mbps
●Video Coding:  H.264
●Camera:  CMOS
●Installation:  Wall-mounted Installation
●Language:  English
●Interface:  1×RJ45, 1×Amplifier Output, 1×Controlled Power Output (12V), 1×Power Port
●Working Temperature & Humidity:    -20℃～60℃, ≤90%RH (Not condensing)
●Dimensions & Weight:  346x241x125mm, 7.4kg

● Aluminium alloy casted shell, with strong anti-riot property.
● Metal cover closes automatically.
● Equipped with numeric keypad, supporting full duplex intercom to any designated terminals.
● Supporting "one-touch emergency call" function (by presetting the calling target on the server) to realize full duplex intercom.
● Available for paging broadcasting to all zones or specific zone in the authorized area.
● Built-in 3W speaker and microphone, available for hands-free calls.
● Equipped with a handset for answering the call.
● Integrated HD digital camera for H.264 video streaming to video paging console, Android & IOS smartphone App or other video intercom terminal.
● Built-in 2×25W digital amplifier module, available for connecting external column loudspeaker (8Ω) or horn speaker (8Ω).
● Ringing from the built-in speaker or external horn speaker (8Ω) to ensure sound identification in noisy environment.
● Equipped with 1×Controlled Power Output (12V) interface, available for connecting external strobe light to remind the operator of emergency calls.
● Compatible with standard SIP (Session Initiation Protocol), can be registered to VoIP telephone system (mainstream IP PBX such as CUCM, Asterisk, Yealink, etc.) independently.
● Compatible with standard ONVIF protocol, can be directly connected to mainstream NVR or other third-party storage device for video recording & traceability.
● Adopting multi-layer waterproof & dustproof structure, with IP66 protection grade.
● Supporting PoE (Power over Ethernet).
● Equipped with standard RJ45 interface, accessible to the system wherever Ethernet is available, supporting cross-segment and cross-router.

SPON 9201V IP heavy duty phone is mainly used for audio or video communication in extremely harsh environments such as Tunnel , Railway , Industry Factories etc. Due to it is installed at outdoor place , so we equiped it with IP 66 high ingress protection.