Anti-vandal Subway Emergency Telephone JR305-SC-SIP

Material:Cold Rolled steel(CRS)
Version:Hands free Operation
Warranty:2 Years standard, Longer for customized
Weather Resistance:IP65
Temperature:Operating: -30°C to +65°C
Installation:Wall mounting
Communication Type:Full duplex
Ringer volume:90~95dB(A) at a distance of 1 m
Net Weight:2.5kg

Product Details


Anti-vandal Subway Emergency Telephone JR305-SC-SIP

The Hands free Telephone is designed to meet the needs of client who experience loss through vandalism. Ideal for parking lots, prisons, railway/metro platforms, hospitals, police stations, ATM machines, stadiums, outside building etc.

Housed in robust steel box and  manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.

Anti-vandal Subway Emergency Telephone JR305-SC-SIP


Anti-vandal Subway Emergency Telephone JR305-SC-SIP




Anti-vandal Subway Emergency Telephone JR305-SC-SIP

Analog/SIP/GSM/3G telephone

Robust housing, constructed of cold rolled steel enclosure and stainless steel face plate

Vandal resistant metal button

Hands free operation

On wall mounting, simple installation

Weather proof protection: up to IP65

Single or Dual button autodial options with   remote programming

Phone line or 12V DC powered

CE, FCC,RoSH compliant



Anti-vandal Subway Emergency Telephone JR305-SC-SIP

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 

Anti-vandal Subway Emergency Telephone JR305-SC-SIP

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


Network Features 

Anti-vandal Subway Emergency Telephone JR305-SC-SIP

WAN/LAN: support Bridge mode

Support static IP address

Support DHCP get IP on WAN port

Support VLAN

Support web config


Technical Specifications

 Anti-vandal Subway Emergency Telephone JR305-SC-SIP

Standard SIM card

Working Frequency Range: GSM: GSM850/900/1800/1900MHZ

3G:WCDMA850/1900/2100MHz GSM850/900/1800/1900MHz

Time Out.Enforces a fixed call maximum time limit to 6-8 minutes from off-hook. Programmable

Power supply:AC Adaptor 240-110V AC to 12VDC

Solar power with internal battery optional

Adapter Input:7.4 V-12V DC  

Power Consumption: low power consumption, standby power requirements <7mA 

Configuration:Remotely programmable via SMS


Technical Specifications 

Anti-vandal Subway Emergency Telephone JR305-SC-SIP

Casing Material:Cold rolled steel enclosure and SUS panel


Handset Material :No handset

Keypad:No keypad

Temperature :Operating: -30°C to +70°C  Storing: -40°C to +75°C

Weather Resistance :IP65

Ringing Tone:Shrill warble tone 80 dBA @ 1 metre typical

M.T.B.F.:Calculated to have an M.T.B.F. in excess of 50,000 hours using


Our company

J&R is China based design and manufacturer of rugged communications equipment. Our telephones and systems work, and last,

in environments where regular products wouldn’t.(All of our phone model avaliable for Analogue version,IP/SIP versio,GSM/3G version) , 

After well study your information,we sincerely hope to enter into partnership with your esteemed compnay.and we hope to serve you and

cooperate with you for all of our product range in your market. We could offer you all of our product range with ODM&OEM solution to meet

your demands and requirement well. and we will support you with the best product solution and costeffective solution to support you with 

the project requirement and marketing proposal. We appreciate your business and we look forward to assisting you. 

Thanks again for your support and understanidng. 


Factory Line and Samples Room

J&R Weatherproof telephones (4)

Samples Room.jpg









1.Q: what's your products' quality control?
   a.Quality supply chain management makes sure product quality and the maximum limit of the control of raw material cost and delivery time well according to customer needs.

   b.Rigorous testing links and advanced test equipment guarantee our high quality.

2.Q: What's your after-sale service?
   A: 2 Years standard Warranty, Longer for customized.

3.Q: What's your MOQ?
   A: Our MOQ is 1 pcs. 

4.Q: Could you offer the OEM/ODE service?
   A: Yes, we can provide the OEM/ODM service

5.Q: What are your advantages?
   A:Core leadership has more than a decade of experience in the industry. it has been successfully in operate for hundreds of projects.

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