IP Telephone DS-KP8200-HE1 من HIKVISION

• System Parameters
• Operating System Embedded Linux operation system
• ROM 128 MB
• RAM 94 MB
• CPU Embedded processor
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• Display Parameters
• Screen Size 4.3-inch
• Operation Method Physical keys
• Tipologia Colourful screen
• Resolution 480x272
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• 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.723.1, G.726, G.729A/B, iLBC. G.722, Opus
• Audio Input HD voice microphone
• HAC handset
• 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
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• Capacity
• Communication Lines20 SIP Lines
•  Contact Capacity Local phone book (2000 entries)
• Remote phone book (XML/LDAP, 2000 entries)
• Call Log Capacity In/Out/Missed, 1000 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 10/100/1000 Mbps Ethernet
• Wi-Fi Standard NA
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• Device Interfaces
• Network Interface 2 RJ-45 10/100/1000 Mbps self-adaptive
• USB1 reserved
• Power Supply Input DC power input
• Communication Interface 2 RJ-9 ：handset x1, headset x1