J&R Technology Limited
A Safe Voice In Global Communications
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Rolling dial Elevetor telephone,Handsfree Analog telephone,PSTN/SIP Flush mounted Telephones
DESCRIPTION
This Rugged intercom is housed in stainless steel box with stainless steel faceplate and manufactured to a high standard, it offers increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.
Extremely easy to install. The cable entrance is on the back of the phone to prevent from artificial damage, while the keypad is weather and vandal resistant.
APPLICATIONS
Idead for Clean room, Schools, Streets, Public square, Court houses, Rail platforms, Car-parks, Police stations, Hospitals, Gate entry, Firefighter, Industrial, Prisons, Jail, Guard Stations, Bank halls, ATM machines, Stadiums, inside and outside building etc.
MAIN FEATURES
- Standard Analog phone, or SIP/VoIP phone
- Robust housing, constructed of stainless steel, back-cover made of cold rolled steel with powder coated
- Weather proof protection: IP55 to IP65
- Vandal resistant metal button
- Hands free operation, Programmable for speed-dialing (PPT)
- On wall mounting, simple installation
- 4 X Tamper proof screws for mounting
- Phone line powered (Analog version)
- External power supply or PoE (SIP version)
- RJ45 Port for SIP connection
- CE, FCC, RoHS, ISO9001 compliant
TECHNICAL PARAMETERS
Voice Features for SIP version
- 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 for SIP version
- WAN/LAN: support Bridge mode
- Support PPPoE for xDSL
- Support VLAN
- Support Stun penetration
- Support DHCP get IP on WAN port
| Analogue Version | |
| Power Supply | From the analogue telephone network |
| Supply Voltage | 24 VDC to 65 VDC |
| Supply Current | 20 mA DC to 100 mA DC |
| Ringer Volume | - 80dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. |
| 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:140*210*50 (mm)
Carton size: 340 *235 *165 (mm)
Packaging materials: pearl cotton, carton
Gross weight: 3 KG
Net weight: 2 KG