毛豆日产精品卡2卡3卡4卡,国产在线观看无码免费视频,在线亚洲+欧美+日本专区,久久精品国产精品青草

Home > Product > Intercom/Door Phones > IV750

Features

Support embedded or wall-mounted installation.

High-fidelity sound quality, HD codec, Full duplex hands-free calls;
2*RJ45 standard Ethernet Ports, integrated PoE;
User-defined DSS key, which can be set up to Speedy dial, intercom,etc.
Support Plug-and-Play, auto-provision, remote maintenance and management; TR069

Phone Features


WEB Support Multi-language
Support 4 SIP accounts
DND, Hot line
Auto-answer, 
Direct IP call without SIP proxy
Custom DSS Key(Speed Dial / Intercom,etc)
Time setting(SNTP/SIP Server/Manual)
Full-duplex Talking, Dial with digital keypad
Support switching SIP server & Second server
WEB Volume control

Advanced Features


Built-in External Power interface
Built-in Relay
SN-SG Log, Remote access list

IP PBX System Integration


DND&Call Transfer; Intercom, Paging
Anonymous call, Anonymous call rejection
Network conference, Distinctive ring tone,
Call pickup, Dial Plan, Call recording
Intercom, Paging, Music on hold

Video


Video codec: H.264 
Image codec: JPEG/PNG/BMP/GIF 
Video format: MP4/3GP/FLV 
Video call resolution: QCIF / CIF / VGA / 4CIF (1280x720P) 
Bandwidth selection: 64kbps~4Mbps
Frame rate selection: 10~30fps


Codes and Voice Features


Wideband Codec: G.722
Narrowband codec: G.711μ/A, G.723.1
G.726, G.729AB,iLBC
VAD, CNG, AEC, AGC, Full-duplex, 

Security


802.1x, VLAN QoS (802.1pq), SRTP
Transport Layer Security (TLS)
Digest authentication using MD5/MD5-sess
Secure configuration file via AES encryption
Encryption for configuration file
Phone lock for personal privacy protection
Admin/User 2-level configuration mode , LLDP, CDP
L2TP VPN tunneling protocol - added

Network Features


SIP v1 (RFC2543), v2 (RFC3261)
SIP connection: Proxy  mode & Peering Points mode;  IPV6 DNS SRV (RFC3263); 
SRTP voice encryption(RFC3711)
Redundant server support
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info, Auto
HTTP/HTTPS  Web Management
IP Assignment: Static/DHCP/PPPoE
Bridge/Router mode for PC port
TFTP/DHCP/PPPoE client
Telnet/HTTP/HTTPS server, DNS client, NAT/DHCP server
Layer 3 ToS, DSCP

Management


Auto-provision via FTP/TFTP/HTTP/HTTPS
SNMP V1/2 , TR069
Configuration: browser/phone/auto-provision
Trace package and system log export

Physical Features


1*DSS key
2*RJ-45 10/100M Ethernet
Support PoE: IEEE802.3af class 0
Embedded or wall-mounted installation
Power: 12V/1A DC
Minimized Power:4W
Maximum Power: 6W
Operating humidity: -30~60℃
Storage temperature: up to 60°C
Relative Humidity:10-90%

Package Features


Qty/CTN: 
N.W/CTN: 
G.W/CTN: 
Measurement: 
Dimension: 
Carton Meas:

国产精品内射久久久久欢欢| 无码人妻一区二区三区av| 久久久久亚洲av无码专区网站| 亚洲av无码国产精品色午夜洪| 中国免费看的片| 成人免费无遮挡无码黄漫视频| 少妇愉情理伦片丰满丰满午夜 | 高潮毛片无遮挡高清视频播放| 中文字幕久久精品无码| 久久人人爽人人爽人人片av高请| 夜鲁鲁鲁夜夜综合视频欧美| 欧洲美熟女乱又伦免费视频| 粗了大了 整进去好爽视频| 亚洲av无码专区亚洲av| 亚洲午夜精品久久久久久app| 亚洲丁香婷婷久久一区二区| 性色av免费网站| 在线精品亚洲一区二区动态图 | 亚洲 欧美 综合 另类 中字| 亚洲不卡中文字幕无码| 免费网站看v片在线18禁无码| 美女mm131爽爽爽| 东北老女人高潮大叫对白| 国产午夜成人av在线播放| 国产美女高潮流白浆视频| 日韩一区二区在线观看视频| 日韩一卡2卡3卡4卡2021免费观看国色天香| 亚洲av综合av一区| 中文亚洲成a人片在线观看| 欧洲女人牲交视频免费| 色88久久久久高潮综合影院| 国产激情久久久久影院老熟女免费| 最近中文av字幕在线中文| 人人超人人超碰超国产| 免费a级毛片在线播放不收费| 丁香五月天综合缴情网| 欧美日韩国产成人高清视频| 亚洲欧美日韩综合久久久久| 美女视频黄频大全免费| 日本成熟少妇喷浆视频| 少妇极品熟妇人妻|