Description
The JREX106-CB-LCD-SIP is a SIP explosion-proof telephone designed for hotline communication in hazardous industrial environments. Its keypad-free design enables automatic dialling when the handset is lifted, while its durable fibreglass enclosure and noise-cancelling microphone make it suitable for demanding applications in mining, oil and gas, and chemical processing.
TECHNICAL SPECIFICATIONS
Power Supply: PoE (IEEE 802.3af) or 12 V DC
Power Consumption: Idle: 1.5 W / Active: 1.8 W
SIP Protocol: SIP 2.0 (RFC3261)
WAN Port: 10/100Base-T RJ-45 for network connection, Auto MDIX
LAN Port: 10/100Base-T RJ-45 for PC connection, Auto MDIX
Ringing Volume: 90–95 dB(A) at 1 metre
Compatibility: Most SIP-based IP-PBX servers supporting RFC3261
Voice and Call Features
• Full-duplex communication
• Codecs: G.711 A/u, G.722, G.723 and G.729
• G.168 echo cancellation
• Automatic dialling with configurable delay and four sequential calling groups
• Automatic switching between primary and backup servers
• DTMF: SIP INFO, in-band and RFC2833
Network Features
• Static IP, DHCP and VLAN support
• Web-based configuration, diagnostics and firmware updates
• Remotely adjustable earpiece volume and microphone sensitivity
Physical Specifications
Display: Backlit LCD, 128 × 64 pixels
Dimensions: 303 × 240 × 129 mm
Weight: 8 kg
Cable Entries: 2 × M20 cable gland entries
Colours: Black, orange or yellow
Mounting: Wall-mounted with mounting bar
Hazardous-Area Ratings
Gas: Ex eb ib [ib Gb] mb IIC T6/T5 Gb
Dust: Ex ib [ib Db] tb IIIC T80°C/T95°C Db
Ambient Temperature: −40°C to +40°C for T6/T80°C; −40°C to +55°C for T5/T95°C
Optional Accessories
Explosion-proof beacon, horn, junction box and acoustic hood.
