Vintelecom
High Quality Multi Languages VoIP Phone SIP-790PWN Support 4 SIP accounts and WiFi
High Quality Multi-Languages VoIP Phone Support 4 SIP and WiFi (2.4G in default ) IP / SIP Phone
Model: sip-T790PWN
( 4 SIP accounts and support WiFi )
2.4-inch colored LCD display screen
4 SIP lines,paperless electronic paper turning
Encrypted call (OpenVPN/TLS/SRTP)
Noise reduction HD sound quality
Can be equipped with USB recording/WiFi
Advanced remote address book management
Exquisite design concept, showing the visual feast of UI
Explore the T790 series-Color innovation of enterprise communication
The complete new generation SIP-T790N color screen phone leads the enterprise market with its excellent performance price ratio. This well-designed device not only provides 4 SIP lines, but also is equipped with 100 Mbps Ethernet port, which makes the network connection more rapid and stable, ensuring smooth and unimpeded communication, improves the effectiveness and visual enjoyment of communication.
Brightening characteristic
Visual feast: 2.4-inch high-definition color LCD screen, delicately display call information and
intuitive icons, bringing color to your communication.
Intelligent operation: 4 bi-colour light programmable buttons simplify complex
operations,making communication effective and productive.
Green office:The one-touch electronic page turning function perfectly interprets the paperless
design concept.
Listening enjoyment: Advanced noise reduction technology is used to ensure the high-fidelity
sound quality of each call, clear and delicate as if you were on the scene.
Security: OpenVPN, TLS & SRTP encryption technology is integrated to ensure call security, so
that every conversation is at ease.
Seamless integration: Compatible with mainstream IP PBX systems, supporting enterprise-level
network management platforms, and seamlessly integrating into various business environments.
SIP-T790N is an ideal choice for all kinds of enterprise scenarios. It can not only meet the daily office needs, but also greatly improve the efficiency of work flow while ensuring data security.
Phone function
• 4 SIP line
• Multi-language selection (Chines/ English/ Turkish/
Korean/ Russian/ Traditional Chinese/ French/
Italian/ German/ Portuguese/ Polish/ Thai/ Hindi/
Arabic/ Japanese/ Spanish/ Vietnamese )
• Caller ID with display name
• Custom DSS key, BLF monitoring, hotline, speed dial
• Handle/ hands-free/ headphone mode
• Call hold, mute, blind transfer, inquiry transfer
• DND, call forwarding, call waiting
• Multicast, intercom, text message, keypad lock,
emergency call
• Direct IP call, redial, callback, auto answer
• Five-party conference, line sharing, dialing rules
• 10 types of built-in ringtones/ Upload custom
ringtones
• Manually or automatically synchronize network time
• Action URL & Action URI
Audio characteristics
• High-fidelity sound quality: HD handle,
HD hands-free
• Broadband codec: G.722, Opus
• Narrowband codec: G.711(A/μ), G.723.1,G.729AB, G.726, iLBC
• DDTMF: In-band transmission (In-band),Out-of-band transmission (RFC 2833),SIP INFO
• Full-duplex hands-free
• Acoustic Echo Cancellation (AEC)
• Voice Activity Detection (VAD)
• Comfort noise generation (CNG)
• Packet loss compensation (PLC)
• Background noise detection (BNE)
• Automatic gain control (AGC)
• Dynamic adaptive RTP jitter buffer up to 300ms
Address book
• Local contacts
(1000 entries can be stored)
• Blacklist
• XML/LDAP address book
• Contact smart search
• Contact export/import
• Call history: dialed/received/missed/
forwarded calls(1200 records in total)
IP PBX Features
• BLF,voice message
• Anonymous call, anonymous call rejection
• Call park,Call pickup
• Server-based recording function
Configuration and maintenance
• Web configuration
• Phone configuration
• Automatic deployment: Support FTP/
TFTP/HTTP/HTTPS/SIP PnP/TR-069
• BIN/CFG configuration export/import
• Contact export/import
• CSTA remote control
• Network packet capture and diagnosis
• reset
• System firmware upgrade
Network characteristics
• Support IPv4 / IPv6 / IPv4&IPv6
• IP address allocation mode: Static IP / DHCP
• Virtual Local Area Network: VLAN
• Data link layer protocol: CDP / LLDP
• SIP v1 (RFC2543), v2 (RFC3261)
• Support redundant servers
• Support ICE, STUN (NAT session traversal)
• Support UDP/ TCP/ TLS transmission
• Support SRTP encryption protocol
• SIP trust serve (anti-attack mechanism)
• HTTP/HTTPS
• TR-069 network management protocol
• SNTP automatically synchronizes network
dates and times
• QoS: QoS: 802.1p/Q tagging (VLAN), Layer3/
ToS/ DSCP
• HTTPS certificate management
• Support configuration file encryption
• Support information verification mechanism
• RTCP-XR, VQ-RTCPXR
• OpenVPN, IEEE802.1X
Phone interface
• 1 x RJ-9 (4P4C) handle interface
• 1 x RJ-9 (4P4C) headset interface
• 2 x RJ-45 10/100M adaptive Ethernet port
• DC power interface
• USB2.0 interface
Product specification
• Phone main screen: 2.4-inch color LCD display
• Information indicator: LED red light
• Phone keyboard:
- 4 SIP line keys (with LED lights, programmable)
- 4 customizable soft keys
- 12 standard telephone number keys
- 6 function keys headset, voice message, mute, call
forwarding, redialing, hands-free
- 5 navigation keys
- 2 volume up/down adjustment keys
• Color: business gray
• Installation method: Desktop/ Wall-mounted
• Desktop size: 187mm*184mm*147mm
• Phone power consumption:2~3W
• PoE: IEEE 802.3af/IEEE 802.3at
• Working environment humidity: 10~95%
• Working temperature: -10~50° C (+14~122° F)