337p西西人体大胆瓣开下部,精品一区二区三区自拍图片区 ,国产精品一品二区三区的使用体验,最近免费中文字幕mv在线视频3

首頁 > 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:

我把护士日出水了视频90分钟| 三级特黄60分钟在线观看| 欧美性猛交xxxx黑人猛交| 人妻无码中文字幕| 国产精品久久久久久无码五月| 精品无人区一区二区三区| 久久精品国产99国产精品亚洲| 亚洲 日韩 欧美 成人 在线观看| 亚洲乱亚洲乱少妇无码99p| 最近中文字幕视频完整版在线看| 久久久久波多野结衣高潮| 免费a级毛片无码无遮挡| 亚洲精品乱码久久久久久自慰| 亚洲av日韩av综合| 久久午夜无码鲁丝片秋霞| 久久精品无码一区二区三区不卡| 人人妻人人澡人人爽曰本| 熟妇女人妻丰满少妇中文字幕| 嫩草伊人久久精品少妇av| 熟妇乱子作爱视频大陆 | 天堂网www在线资源| av无码精品一区二区三区四区| 精品无码久久久久久久动漫| 特大巨黑吊xxxx高潮| 国产98在线 | 日韩| 亚洲国产精品sss在线观看av| 午夜dv内射一区区| 日本精品一区二区三区在线视频| 国产精品天干天干综合网| 欧美激情一区二区久久久 | 天天躁日日躁狠狠久久| 在熟睡夫面前侵犯我在线播放| 少妇被又大又粗又爽毛片| 伊人蕉久中文字幕无码专区| 久久久久av无码免费网| 精品人妻中文字幕有码在线| 亚洲日韩国产一区二区三区在线| 山东熟女啪啪哦哦叫| 亚洲欧美日韩中文无线码| 人妻无码一区二区视频| 国产sm重味一区二区三区|