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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.

Prison ATM Vandal Proof kallkerfi

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Næst: Almennur staður SOS Neyðarsími

Merki: IP sími Sími með snúru, veðurheldur Neyðarsími utandyra, neyðar- og iðnaðarsími, Innanhúss iðnaðar analog sími, motorway emergency telephone

This product: Prison ATM Vandal Proof Intercom

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Prison ATM Vandal Proof kallkerfi

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This product: Prison ATM Vandal Proof Intercom