IP Phone ATCOM D20/D21 is a basic VoIP phone of the D series, supports 6 SIP accounts, 2 10/100Mbps LAN/WAN ports, PoE support, monochrome graphic display, powered speakers 3W hands-free high. D21 With PoE support, it allows to get power directly from PoE-enabled devices (such as PoE switches), minimizes power cords/sockets, reduces the need to run wires for network infrastructure, and makes the desktop become neater.
The IP Phone ATCOM D20/D21 supports IPV4 & IPV6, the Atcom Network Management platform, suitable for the mass equipment needs of office workers in enterprises, as well as for carriers to equip subscribers. IP Phone ATCOM D20/D21 is designed with innovative shortcut keys, expandable up to 12 DSS keys, helping to quickly access the machine's functions, with LCD screen displaying useful information, reducing time acquaintance time for office staff.
Main features of IP Phone atcom D20/D21
- LCD screen resolution 128 x 64 pixels
- 6 SIP accounts
- HD Audio
- Loud speakerphone
- 2 10/100Mbps network ports
- 3-party conference call
- Secure Encryption ZRTP
- Main power source: PoE (on RJ45 wire from PoE network device)
- Power source used: 10~240VAC/5VDC power conversion adapter
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Detailed Specifications
Basic functions
128*64 graphic character dot matrix with full view of backlight LCD, 6 SIP accounts, Call Forward, Call Transfer, Call Waiting, Hotline, Call Hold, Auto Answer, Redial, Mute, DND, Local 3-Way Conferencing, Speed Dial, Voice Mail, Local Phonebook (up to 1000 ), Direct IP call without SIP proxy, Black list, Dialed/Received/Missed/Forwarded call (400 total), Call Center Headsets mode
Quick to use features
Multi-scene feature, Guide user document, 13 programmable keys, One key to arrive menu, One key to read the phone information, Intelligent search for phonebook, Dial assistant
IP PBX Features
Intercom, Paging, Call pickup, Call park, Anonymous call, Anonymous call rejection, Hold on music Conference Call, Group pickup, DND&Call forward state synchronization, Call Recording
Mult-language
English, German, Italian, French, Spanish, Portuguese, Russian, Chinese, Arabic, Polish, Turkish ,Hebrew
Audio Features
5 ringtons (system ringtone or custom ringtone) article, 8 volume adjustable & Mute mode, Narrowband codec: G.711(a/μ), G.729A/B/AB, G.726, iLBC, OPUS, Wideband codec: G.722, L16, Support VAD, CNG, AEC, PLC, AJB, AGC, Full-duplex speakerphone with AEC