J&R Technology Limited
A Safe Voice In Global Communications
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Vandal-proof Hands-free VoIP Emergency Call Box for Metro / Subway
Housed in cold rolled steel box with stainless steel faceplate and manufactured to a high standard, this handsfree VoIP Emergency Call Box offers increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.
APPLICATIONS
Ideal for Railway applications, Marine applications, Tunnels. Underground Mining, Firefighter, Industrial, Prisons, Jail, Parking lots, Hospitals, Guard Stations, Police stations, Bank halls, ATM machines, Stadiums, inside and outside building etc.
MAIN FEATURES
- Standard VOIP/SIP Phone
- Robust housing, constructed of cold rolled steel with stainless steel faceplate
- Vandal resistant metal button
- Hands free operation
- Wall/Pillar mounting, simple installation
- Weather proof protection: up to IP65
- Single or Dual button autodial options with remote programming
- Power supply: Power over Ethernet (PoE)
- Support message function for low battery, door opening & low signal strength.
- CE, FCC, RoHS, ISO9001 compliant
TECHNICAL PARAMETERS
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
Network Features
- WAN/LAN: support Bridge mode
- Support PPPoE for xDSL
- Support VLAN
- Support Stun penetration
- Support DHCP get IP on WAN port
| Ambient conditions | |
| Protection type | IP 66 as per EN60529 |
| Operating temperature | -40°C to +70°C |
| Storage temperature | -45°C to +85°C |
PACKAGE
Unit size: 230 *160 *80 (mm)
Carton size: 340 *235 *165 ( mm )
Packaging materials: pearl cotton, carton
Gross weight: 3 KG
Net weight: 2 KG