Elevator / Subway Handfree Emergency For Help Intercom Telephone

This flush-mounted intercom is based on robust cold rolled steel body and provide a clear handsfree, loud-speaking operation for any public area. It is designed to meet the needs of clients who experience loss through vandalism.

Ideal for clean room, metro, subway, elecator, lift, Industrial, Prisons, Jail, Parking lots, Hospitals, Guard Stations, Police stations, Bank halls, ATM machines, Stadiums, inside and outside building etc.

MAIN FEATURES

• - Standard Analogue, VoIP/SIP phone 
• - Robust housing, constructed of cold rolled steel
• - Vandal resistant metal button
• - Hands free operation
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• - Programmable for speed-dialing (PPT)
• - Can be programmed remotely by tone phone
• - Non-volatile memory
• - In wall mounting, simple installation
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• - LED indicator for ringing and calling
• - Weather protection IP54-IP65
• - 4 X Tamper proof screws for mounting
• - Fast-fit terminal connection
• - CE, FCC, RoHS, ISO9001 compliant

SIP Version TECHNICAL PARAMETERS

Network Features

- WAN/LAN: support Bridge mode

- Support PPPoE for xDSL

- Support VLAN

- Support Stun penetration

       - Support DHCP get IP on WAN port

Voice Features

      - Support 2 lines SIP, SIP 2.0 (RFC3261)

- Codec: G.711A/u, G.7231 high/low, G.729, G.722,G.726

- Echo cancellation: Support G.168 and hand-free can support 96ms

- Supports full duplex.

- SIP support SIP domain,SIP authentication(none, basic,MD5),DNS name of server, peer to peer

- SIP support 2 servers, user can through each server to calling in and out