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OEM industrial telephone

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The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire and SIP, network cable and other transmission methods. It can be used in complex application scenarios such as Utility Tunnel, railway, tunnel, etc.

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Telefon sistemi: çift tonlu çoklu frekans;
Gelen çağrı zil sinyali ışığı istemi;
Çağrı bağlantı süresi: ≤ 6S (engellenmeyen);
Maksimum iletişim mesafesi: 5 km;
Kademeli nominal ses basıncı seviyesi yoğunluğu: ≥ 90dBA;
Ses aralığı: 300Hz ~ 3400Hz;
Harmonik bozulma: ≤ 5%;
Duvara monte ve yerde duran desteği;
DTMF çağrı sistemi;
Nominal besleme voltajı: DC48V/DC24V;
Frekans yanıtı gönderme/alma: GB/T15279-2002 ile uyumlu;
İletim Yüksekliği Derecesi (SLR): 5 ~ 15dB;
Alınan Ses Yüksekliği Derecesi (RLR): -7 ~ 2dB;
Yan Ton Maskeleme Derecesi (STMR): ≥7dB;
The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols;
Destek: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Support one-key direct call dispatcher function;
Provide alarm, monitoring, intercom, broadcast functions;
Gelişmiş yankı giderme teknolojisini benimseyin;
Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods;
DTMF mode RFC2833, SIP INFO, INBAND;
Statik IP adresi değişikliğini, DNS alan adı çözümlemesini destekleyin;
Hands-free/replay/radio playback function;
It can be set through the WEB interface;
Online software upgrade;
Ringing pressure: ≥ 70dB(A);
Ortam sıcaklığı: -20°C ~ +70°C;
Bağıl nem kullanın: 10% ~ 95%;
Power supply: AC220V;
Anti-statik, su geçirmez, toz geçirmez, korozyon önleyici sızdırmaz dokunmatik tuşlar;
Arama tuş takımı: 0 ~ 9 sayı tuşları, 3 fonksiyon tuşu: sıkı arama tuşu, tekrar arama tuşu, telefonu kapatma tuşu;
Ahize açıkken otomatik arama, yönetim merkezini veya acil servis odasını otomatik olarak arayacak şekilde ayarlanabilir;
119/110'u ve diğer dış aramaları manuel olarak arayabilir;
Amplifier output power: 30W;
Loudspeaker impedance: 8Ω;
Koruma sınıfı: IP66;
Dimensions: 319.5×219.5x129mm;
Weight: 3.5Kg;

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OEM industrial telephone products
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