emergency phone box suppliers in China

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Nederlands

Nederlands

+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.

Gevangenis ATM Vandaalbestendige Intercom

Ondersteunende documenten

naam

Versie

Publicatiedatum

details-06H

Vorig: Roestvrij LED-display-intercom

Volgende: SOS-noodtelefoon voor openbare plaatsen

Trefwoorden: Industriële analoge telefoon voor binnen, motorway emergency telephone, IP-telefoon Vaste telefoon, weerbestendige buiten noodtelefoon, nood- en industriële telefoon

This product: Prison ATM Vandal Proof Intercom

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Trefwoorden: Noodtelefoons voor nutsvoorzieningen / IP PBX-telefoonsysteem/ Glasvezelnetwerkschakelaar/ SIP-spraakgateway/ Snelweg telefoonsysteem/ Explosieveilige telefoon/ SOS-noodtelefoon/ School telefoonsysteem / Scenic Spot/Park Telefoonsysteem

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Contact

Adres: nr. 686, Longfei Avenue, Longcheng Street, Longgang District, Shenzhen City, provincie Guangdong

E-mail: telphonesystem@hotmail.com

Tel: +86 19129355807

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