Yealink T21P E2 Entry level IP VOIP POE Telephone W/ HD Voice – Set of 2 For Sale

Yealink T21P E2 Entry level IP VOIP POE Telephone W/ HD Voice – Set of 2


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Yealink T21P E2 Entry level IP VOIP POE Telephone W/ HD Voice – Set of 2:
$60

You will get a set of 2 identical phones in this sale.

Yealink’s new SIP-T21P E2 takes entry-level IP phones to a level never achieved before. Making full-use of high-quality materials, plus an extra-large 132x64-pixel graphical LCD with backlight showing a clear 5-line data display, it offers a smoother user experience, much more visual information at a glance, plus HD Voice characteristics. Dual 10/100 Mbps network ports with integrated PoE are ideal for extended network use. The T21P E2 supports two VoIP accounts, simple, flexible and secure installation options, plus support for IPv6, Open VPN and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x. As a very cost-effective and powerful IP solution, the T21P E2 maximizes productivity in both small and large office environments.

HD Audio
Yealink HD Voice refers to the combination of software and hardware design as well as the implementation of wideband technology to maximizes the acoustic performance. Coupled with advanced acoustic clarity technology such as full duplex, echo cancellation, adaptive jitter buffer etc. Provide clearer, more lifelike voice communications.

Enhanced Call Management
The SIP-T21P supports vast productivity-enhancing feature such as XML Browser, call park, call pickup, BLF, call forward, call transfer, 3-way conference. Which make it the natural and obvious efficiency tool for today’s busy small and large offices environment.

Efficient Installation and Provisioning
Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup.The SIP-T21P support the FTP, TFTP, HTTP, and HTTPS protocols for file provisioning and are configured by default to use Trivial File Transfer Protocol (TFTP), supports AES encrypted XML configuration file.

Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service providers the latest technology for enhanced network security. The range is certified compatible with 3CX, Asterisk and Broadsoft Broadworks, ensuring excellent compatibility with leading soft switch FEATURES:
Yealink HD Voice
132 x 64-pixel graphical LCD with backlight
Two-port 10/100M Ethernet Switch
PoE support
Up to 2 SIP accounts
Headset support
Wall mountable
Simple, flexible and secure provisioning options
2 VoIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Group listening, SMS, emergency call
Redial, call return, auto answer
Local 3-way conferencing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Set date time manually or automatically
Dial plan
XML Browser, action URL/URI
Integrated screenshots
RTCP-XR
Wall Mountable

  • DIRECTORY FEATURES:
    Loal phonebook up to 1000 entries
    Black list
    XML/LDAP remote phonebook
    Intelligent search method
    Phonebook search/import/export
    Call history: FEATURES:
    Busy Lamp Field (BLF)
    Bridged Line Apperance (BLA)
    Anonymous call, anonymous call rejection
    Message Waiting Indicator (MWI)
    Voice mail, call park, call pickup
    Intercom, paging, music on hold, emergency call
    Call completion, call recording, hot-desking

  • DISPLAY AND INDICATOR FEATURES:
    132 x 64-pixel graphical LCD with backlight
    LED for call and message waiting indication
    Dual-color (red or green) illuminated LEDs for line status information
    Intuitive user interface with icons and soft keys
    Multi-language support
    Caller ID with name, number

  • FEATURE KEYS FEATURES:
    2 line keys with LED
    6 features keys: message, headset, redial, transfer, mute, hands-free speakerphone
    6 navigation keys
    Volume control keys

  • INTERFACE FEATURES:
    2 x RJ45 10/100M Ethernet ports
    Power over Ethernet (IEEE 802.3af), class 2
    1 x RJ9 (4P4C) handset port
    1 x RJ9 (4P4C) headset port

  • MANAGEMENT FEATURES:
    Configuration: browser/phone/auto-provision
    Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
    Auto-provision with PnP
    Zero-sp-touch, TR-069
    Phone lock for personal privacy protection
    Reset to factory, reboot
    Package tracing export, system log

  • NETWORK AND SECURITY FEATURES:
    SIP v1 (RFC2543), v2 (RFC3261)
    Call server redundancy supported
    NAT transverse: STUN mode
    Proxy mode and peer-to-peer SIP link mode
    IP assignment: static/DHCP
    HTTP/HTTPS web server
    Time and date synchronization using SNTP
    UDP/TCP/DNS-SRV (RFC 3263)
    QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
    SRTP for voice
    Transport Layer Security (TLS)
    HTTPS certificate manager
    AES encryption for configuration file
    Digest authentication using MD5/MD5-sess
    OpenVPN, IEEE802.1X
    IPv6
    LLDP/CDP/DHCP VLAN


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    Documentation

    • AIX Local Security Checks
    • Backdoors
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    • CGI abuses
    • CISCO
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    • Debian Local Security Checks
    • Default Unix Accounts
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