Rugged Inmate Phone / Prison Visitation Phone With Volume Control Button - Product

Other Specification : Rugged Inmate Phones With Voice Control Button, Anti-vandal Visitation Telephone Ideal For Railway Applications, Marine Applications, Tunnels. Underground Mining, Firefighter, Industrial, Prisons, Jail, Parking Lots, Hospitals, Guard Stations, Police Stations, Bank Halls, ATM Machines, Stadiums, Inside And Outside Building Etc. MAIN FEATURES - Standard Analogue Phone, Or VoIP/SIP Phone - Robust Housing, Constructed Of Cold Rolled Steel With Powder Coat - Vandal Resistant Handset And Armored Cord - Weather Proof Protection: IP55-IP65 - Full Rugged & Durable Keypad With Volume Control Feature - With Memory,easy To Operate. 0-9 Buttons Can Also Be Programmed As Speed Dial Button. - Wall Mounting, Simple Installation - Inductive Coupler Fitted As Standard For Hard Of Hearing - CE, FCC, RoHS, ISO9001 Compliant - Phone Line Powered (Analog Version) - External Power Supply Or PoE (SIP Phone) - RJ45 Port For SIP Phone - Compatible With Standard SIP Protocol, Independently Accessible To VOIP Phone System. (Asterisk, Elastix,Grandstream,Cisco,Yeastar Etc. Mainstream IP-PBX) TECHNICAL PARAMETERS - - - - Analogue Version | Power Supply | From The Analogue Telephone Network | Supply Voltage | 24 VDC To 65 VDC | Supply Current | 20 MA DC To 100 MA DC | Ringer Volume | - 80dB(A) At A Distance Of 1 M - 110dB(A) At A Distance Of 1 M (for External Horn Speaker) | Dialing Method | DTMF Mode In Accordance With ITU-T Recommendation Q.23. | - - - - - - - - SIP Version | Power Supply | PoE Or 12V DC | Power Consumption | -Idle: 1.5W -Active: 1.8W | SIP Protocol | SIP 2.0 (RFC3261) | Support Codec | G.711 A/U, G.722 8000/16000, G.723, G.729 | Communication Type | Full Duplex | Ringer Volume | - 90~95dB(A) At A Distance Of 1 M - 110dB(A) At A Distanc

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