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パラメーター寸法アプリケーション命令

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.

刑務所 ATM 破壊者防止インターホン

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名前

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発売日

詳細-06H

前：ステンレスLEDディスプレイインターホン

次：公共の場 SOS 緊急電話

タグ： IP電話コード付き電話, 耐候性屋外緊急電話, 緊急および産業用電話, 屋内産業用アナログ電話, motorway emergency telephone

This product: Prison ATM Vandal Proof Intercom

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タグ：共同溝緊急電話 / IPPBX電話システム/ ファイバーネットワークスイッチ/ SIP音声ゲートウェイ/ 高速道路電話システム/ 防爆電話/ SOS緊急電話/ 学校の電話システム / 景勝地/公園電話システム

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