emergency phone box suppliers in China

Shenzhen Changxinghuitong Technology Co., Ltd'ye hoş geldiniz!

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+86 19129355807

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Communication: Full Duplex SIP Support: SIP2.0(RFC3261).
Speech Coding: G.711A/ u, G.7321 high/ low, G.729 a/ b, G.722, G.722.1, G726.
Echo Cancellation Code: G.167 /G.168
Circumstance noise: ≤ 60dB(A).
Sound Level of Ringing: >90dB(A).
Auxiliary Contact: 1Aux output, dry contact.
Power Supply: AC110--240V or PoE .
Rated Carry Current:1A
DTMF: VoIP SIP Info DTMF Relay, RFC2833
LAN Protocols: Power over Ethernet(PoE, 802.3af)
WLAN: IEE802.3af, Network Access Control: IEEE802.1x
IP Protocols: IPV4, UDP, DHCP, SIP.
MTBF:100,000 hours. MTTR: 2 hours.

Hapishane ATM Vandal Proof Interkom

Destekleyici dokümanlar

isim

Sürüm

yayın tarihi

ayrıntılar-06H

Öncesi: Paslanmaz LED Ekranlı İnterkom

Sonraki: Halka Açık Yer SOS Acil Durum Telefonu

Etiketler: IP telephone Corded telephone, Dış Mekan Acil Durum Telefonu, acil ve endüstriyel telefon, Dahili Endüstriyel Analog telefon, otoyol acil telefon

This product: Prison ATM Vandal Proof Intercom

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Etiketler: Fayda Tüneli Acil Durum Telefonları / IP PBX Telefon Sistemi/ Fiber Ağ Anahtarı/ SIP Ses Ağ Geçidi/ Otoyol Telefon Sistemi/ Patlamaya Dayanıklı Telefon/ SOS Acil Durum Telefonu/ Okul Telefon Sistemi / Manzaralı Spot/Park Telefon Sistemi

Ürün merkezi

İletişim

Adres: No. 686, Longfei Bulvarı, Longcheng Caddesi, Longgang Bölgesi, Shenzhen Şehri, Guangdong Eyaleti

E-posta: telphonesystem@hotmail.com

Tel: +86 19129355807

Telif Hakkı © Shenzhen Changxinghuitong Technology Co., LTD. Tüm hakları saklıdır 2022 Kayıt No.