pemasok kotak telepon darurat di Cina

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+86 19129355807

ParameterDimensiAplikasiPetunjuk

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.

Penjara ATM Vandal Proof Intercom

Dokumen pendukung

nama

Versi: kapan

tanggal rilis

detail-06H

Sebelumnya: Interkom Tampilan LED Stainless

Lanjut: Telepon Darurat SOS Tempat Umum

Tag: Telepon Darurat Luar Ruang yang tahan cuaca, telepon darurat dan industri, Telepon Analog Industri Dalam Ruangan, telepon darurat jalan tol, Telepon IP Telepon Berkabel

This product: Prison ATM Vandal Proof Intercom

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Kontak

Alamat: No. 686, Longfei Avenue, Jalan Longcheng, Distrik Longgang, Kota Shenzhen, Provinsi Guangdong

Email: telphonesystem@hotmail.com

Telp: +86 19129355807

Hak Cipta © Shenzhen Changxinghuitong Technology Co., LTD. Semua hak dilindungi undang-undang 2022 Record No.