IP Telephone DS-KP8000-HE1 من HIKVISION

• System Parameters
• Operating System Embedded Linux operation system
• ROM 128 MB
• RAM 94 MB
• CPU Embedded processor
•  
• Display Parameters
• Screen Size 2.8-inch
• Operation Method Physical keys
• Type Colourful screen
• Resolution 320 x 240
•  
• Video Parameters
• Video Decoding H.264
• Video Decoding Resolution QVGA / CIF / VGA / 4CIF / 720P / 1080P
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• Audio Parameters
• Audio Compression Standard G.711A/U, G.729AB, iLBC, G.722, Opus
• Audio Input
• Audio Output HD voice speaker (handset/hands-free, 0 ~ 7KHz frequency response)
• Audio Quality Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) / Noise Reduction (NR)/ Voice quality monitoring
• Volume Adjustment Adjustable

HD voice microphone;

HAC handset

• Capacity
• Communication Lines6 SIP Lines
•   Contact Capacity Local phone book (1000 entries)
• Remote phone book (XML/LDAP, 1000 entries)
• Call Log Capacity In/Out/Missed, 600 entries
• Network Parameters
• Communication Protocol

SIP v1 (RFC2543), v2 (RFC3261) over UDP/TCP/TLS

RTP/RTCP/SRTP

STUN

DHCP

IPv6

PPPoE

L2TP

Open VPN

SNTP

FTP/TFTP

HTTP/HTTPS

TR-069

• Wired Network 10/100 Mbps self-adaptive
• Wi-Fi Standard NA
•  
• Device Interfaces
• Network Interface 2 RJ-45 10/100 Mbps self-adaptive
• Power Supply Input DC power input
• Communication Interface 2 RJ-9 ：handset x1, headset x1