JR103-CB-SIP Emergency Mining Weatherproof 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.

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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

Voice Features

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