Material:Die cast aluminium
Warranty:2 Years standard, Longer for customzied
Temperature:Operating: -44°C to +65°C
Installation:Wall mounting/Pole Mounting
Communication Type：Full duplex
Ringer volume:90~95dB(A) at a distance of 1 m
JR103-CB Yellow Color Emergency Mining Weatherproof telephone
General Description of outdoor Telephone
The Vandal Resist Emergency telephones are fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.
The unique robust handset is manufactured from moulded Bulk Molding Compound and designed specifically to withstand arduous use in all environments, armoured cord to provide additional resistance to vandalism or heavy industrial use.
The JR100 series Weatherproof Telephones are designed for use by the railways, power stations, the armed services and heavy industry which require very reliable telephony under adverse conditions.
SIP-VoIP TECHNICAL SPECIFICATIONS
Power Input:12-24V DC
Port: WAN: 10/100Base- T RJ-45 for LAN, Auto MDIX LAN: 10/100Base- T RJ-45 for PC, Auto MDIX
Power Consumption: Idle:1.5W/ Active:1.8W
Support SIP 2.0 (RFC3261)
Codec: G.711A/u, G.7231 high/low, G.729, G.722
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
DTMF:SIP info, DTMF Relay,RFC2833
Call control features: Flexible dial map, support hot-line
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