
Touch Screen Multimedia Intelligent Video Telephone, IP Network Intercom System
JR404-AP IP video intercom phone Support high-definition audio and
video calls based on SIP protocol, with excellent hardware echo
suppression and noise reduction effects; support standard SIP2.0
protocol, compatible with mainstream switch, IMS and IPPBX systems
on the market, as well as various SIP protocol mainstream audio and
video terminals .
Flexible hardware configuration can be matched according to
customer's application scenarios
Phone device adopts Cortex A7 1.2* quad-core design,
Supports high-definition voice calls, original ecological Android
7.1 system design,
Supports application expansion based on open Android platform, the
device adopts 8-inch 1024×768 IPS high-definition resolution and
supports multi-point Touch capacitive screen,
Support WIFI connection support (2.4G), and support Rj45 wired
network to meet various network access methods;
Support HDMI high-definition output, can be connected to TV,
projection and other equipment;
The device is also equipped with Bluetooth, suitable for different
office situation.
Touch Screen Multimedia Intelligent Video Telephone, IP Network Intercom System
VOIP parameters of this device
This device is a standard SIP protocol, which is perfectly
compatible with all PBX sip servers on the market
SIP Protocol | SIP 2.0 (RFC3261) |
Transmission protocol | UDP/TCP/TLS |
DTMF | In-band, Out-of-band(RFC 2833) and SIP INFO |
Audio coding | G.722/G.729/AMR/AMRWB GSM/PCMA/PCMU/SPEEX/ILBC/DTMF/ISACWB/OPUS |
Audio function | AEC/VAD/CNG/AGC/ANS |
SRTP | NONE/FORCE/PREFER |
3GPP | TS 24.605 |
Call transfer support | support |
STUN | support |
SIP line | 3 lines |
J&R Technology Limited
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.