Product Description
J&R Vandal resistant Inmate telephone,SIP/VOIP Prisoner phone with robust body

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 cold rolled 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.
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.
Ideal for prisons, court houses, rail platforms, car-parks, police stations, outside buildings, gate entry, etc.


Features

J&R Vandal resistant Inmate telephone,SIP/VOIP Prisoner phone with robust body

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

Voice Features

l Support SIP 2.0 (RFC3261)

l Codec: G.711A/u, G.7231 high/low, G.729, G.722

l Echo cancellation: Support G.168 and hand-free can support 96ms

l Supports full duplex

l SIP support SIP domain, SIP authentication(none, basic,MD5),DNS name of server

l DTMF:SIP info, DTMF Relay,RFC2833

l Call control features: Flexible dial map, support hot-line

Network Features

l WAN/LAN: support Bridge mode

l Support static IP address

l Support DHCP get IP on WAN port

l Support VLAN

l Support web config

Package

unit size: 206 *136 *42(mm)

Carton size:340 *235 *165( mm )

Packaging materials: pearl cotton, carton

Gross weight: 3KG

Net weight: 2 KG

FAQ
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.

J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry-proven and innovated high quality telephone technology to a broad range of private, and public businesses, industries, and applications.

Our products include telephone systems, various telephone terminals such as industrial telephones, weatherproof heavy-duty telephones, explosion proof telephones, vandal proof public telephones, emergency telephones, help points, call stations,s and others like acoustic telephone hoods, telephone pillars, and telephone accessories.

As a reliable supplier of industrial telephones, we have been sharing the equipment and systems with different customers and users all over the world. Our main market is South America,North America, Europe, Australia, Southeast Asia, Africa, Mid East, and other international markets. And we have built good cooperation with many international renowned corporations, including.

Dedication and profession have been our pursuing goals during any procedures of our production, not only in developing and quality controlling but also in marketing and after sales. We serve any single potential customer with the most suitable solutions and systems.