Tel: +86-755-27322952
Email: info@jrteck.com

Video Sip Phone K20

  • Standard SIP-compliant intercom
  • HD camera with H.264 encoding
  • Noise-canceling microphone
  • Built-in 2W speaker
  • Protection level IP55-IP65
  • (K20-C) One speed-dial backlit button (illuminated during calls)
  • (K20-2C) Two speed-dial backlit buttons (illuminated during calls)
  • Aluminum alloy housing with surface drawing process
  • Full-duplex hands-free communication with HD noise reduction technology
  • Certified: CE, FCC, RoHS, IK10, IP65, ISO9001
  • Wall-mount design with anti-tamper screws
Get Pricing/info Download

Main Features

Product Video

Technical Specifications

SIP Specifications
Power supply PoE powered
Power consumption Idle 1W / Working 2.4W
SIP protocol SIP 2.0 (RFC3261)
Network port parameters WAN Port: 10/100Base- T RJ-45 for LAN, Auto MDIX
Voice codecs G.711 a / u、G.722 8000/16000、G.723、G.729、G.726
Communication mode Full duplex
Ringing volume 90 dB (A) @ 1 meter
Technical Specifications
Compatible with most SIP-based IP-PBX servers that comply with SIP RFC 3261
PoE 802.3af enabled (Power-over-Ethernet) or external power supply
Supports automatic switching between primary and backup servers
Supports remote Telnet debugging
Supports two relays to remotely control external devices
Operating temperature -40˚C to 65˚C
Storage temperature -40°C to 75°C
M.T.B.F. exceeds 50,000 hours under normal operating conditions
Network Web Management
Fully configurable through any internet browser
Static IP address provisioning or DHCP support
Product self-diagnostic testing available through the web interface
Network-adjustable earpiece volume and microphone sensitivity
Firmware upload via web interface
Echo cancellation: Supports G.168, and hands-free can support 96ms
Supports SIP domain, SIP authentication (none, basic, MD5), and DNS name of server
DTMF: SIPINFO, INBAND, RFC2833
Network Features
Automatically broadcasts IP address after successful network connection
Supports web interface backend, the intercom can be configured through webpage
Data Protocols: IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, ONVIF, SNMPv1, RTCP-XR, 802.1x, Static IP/DHCP IP Assignment,IEEE 802.1p/Q, QoS/ToS,
HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN Configuration, LDAP
Camera Specifications
The most effective pixel 1920 (H) *1080 (V)
Lens specifications size 1/4, aperture: F2.5, Focus: 2.5mm, FOV: 80 degrees
Power supply and interface USB BUS powered

Optional Accessories

No related content

Dimensions

Packaging Specifications
Product dimensions 195 × 120 × 40 mm (L × W × H)
Packaging material EPE foam lining + carton box

Product Recommendations

Video SIP Phone K20 Emergency Call Audio Intercom for Hotel Hospital Parking Lot

Video SIP Phone K20 Emergency Call Audio Intercom for Hotel Hospital Parking Lot

PoE SIP Video Door Phone Intercom Communication System, Full Duplex Two-Way Audio & Video Call Indoor Outdoor Intercom for Residential Home Use

View details

IP Security Call Button PoE Video Mini Intercom K86

IP Security Call Button PoE Video Mini Intercom K86

The K86C video intercom terminal, with its compact ABS housing, offers powerful features such as one-touch door release, two-way audio communic

View details

Industrial Vandal-Resistant Touchscreen Video Telephone for Harsh & Public Environments JR213-CB

Industrial Vandal-Resistant Touchscreen Video Telephone for Harsh & Public Environments JR213-CB

An industrial vandal-resistant touchscreen video telephone designed for harsh environments such as metro stations, prisons, parking lots, and hospitals. Built with a robust steel housing and anti-vandal design, it ensures reliable two-way communication an

View details

Emergency Intercom JR301-SC-C-IW-SIP

Emergency Intercom JR301-SC-C-IW-SIP

The IP video help point with a built-in camera is designed to meet the needs of client who experience loss through vandalism. Ideal for metro/railway platforms, parking lots, hospitals, police stations, ATMs, stadiums, outdoor buildings or public areas et

View details

Contact Us

Share real-time
news with you

We inform you about new solutions, case studies,
cybersecurity and new products.

Learn more about us
00

Message* :

Solutions

Petrochemical Facilities
Offshore Oil Drilling Platforms
Onshore Oil Platforms
Industrial & Manufacturing Facilities
Nuclear Power Plants
Mining Communication Systems
Expressways & Highways
Utility Tunnels

Products

Mission-Critical IP Communication Systems
Explosion-Proof Telephones
Weatherproof Telephones
Vandal Resistant Telephones
Emergency Telephones
Video Intercoms
Telephone Hood/Booth
Telephone Pillar/Tower
Telephone Accessories

Service support

Service Support
Technical Support
FAQ
Download Center
J&R Technology - Provider of Industrial Telephone Solutions
J&R Technology
View Brand