Audio Features |
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HD voice |
HD handset, HD speaker> Hearing aid compatible (HAC)
handset |
Audio codec |
Opus, G.722, G.722.1,G.722.1C, G.711 (A/), G.723, G.726,G.729AB,
iLBC |
DTMF |
In-band, Out-of-band (RFC2833) and SIP INFO |
Full-duplex hands-free speakerphonewith AEC VAD, CNG, AEC, PLC, AJB,
AGCDisplay and Indicator |
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7 1024 x 600 capacitive touch screen |
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5 points multi-touch surface Screensaver and
Wallpaper |
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LED for call and message waitingindication |
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Intuitive user interface with icons andsoft keys |
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Multilingual user interface |
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Caller ID with name, number and photo |
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Android bundled Applications |
FileManager/Email/Calendar/Gallery/Recorder/Calculator/Browser/Message |
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Third party Android applicationsupport |
Phone Features |
16 VoIP accounts |
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Call hold, call forward |
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Call waiting, call transfer |
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One-touch speed dial, hotline |
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Mute, DND |
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Group listening, emergency call |
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Redial, call return, auto answer |
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Direct IP call without SIP proxy |
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Ring tone select/import/delete |
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Set date time manually orautomatically |
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Dial plan, action URL/URI |
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RTCP-XR (RFC3611), VQ-RTCPXR(RFC6035) |
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Five-party audio conferencing |
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Data import/export via Bluetooth,email, etc.IP-PBX
Features |
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Busy Lamp Field (BLF) |
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Bridged Line Appearance (BLA) |
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Anonymous call, anonymous callrejection |
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Remote office, hot desking, intercom,paging |
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Message Waiting Indicator (MWI) |
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Voice mail, call park, call pickup, musicon hold |
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Call completion, call recording |
Directory |
Local phonebook up to 1000 entries |
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Black list XML/LDAP remote phonebook |
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Smart dialling |
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Phonebook search/import/export |
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Call history: dialled/received/missed/forwarded |
Feature Keys |
27 one-touch DSS keys |
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8 feature keys: hold, transfer, message,headset, mute, redial,
speakerphone,volume |
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Illuminated mute/headset/hands-freespeakerphone
key |
Interface |
Dual-port Gigabit Ethernet |
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Built-in Wi-Fi (2.4GHz, 802.11b/g/n) |
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Built-in Bluetooth 4.0+ EDR for- Bluetooth headsets- Pairing mobile
devices |
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1 x USB 2.0 port (on the rear of thephone) for USB flash drive-
Wired/wireless USB headset- Colour-screen expansion
modules |
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1 x Security lock port |
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1 x RJ9 (4P4C) handset port |
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1 x RJ9 (4P4C) headset port |
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Supports up to 3 color-screenexpansion modules |
Management |
Configuration: browser/phone/autoprovision |
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Auto provision via FTP/TFTP/HTTP/HTTPS for mass
deployment |
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Auto-provision with PnP, Zero-sptouch,TR-069 |
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Phone lock for personal privacyprotection |
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Reset to factory, reboot |
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Package tracing export, system log |
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T56A&T58A&T58V unified firmwareand common.cfg
file |
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Only the administrator can install/uninstall apps via
auto-provisioning |
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Setup Assistant wizard |
Network and Security |
IPv4/IPv6 SIP v1 (RFC2543), v2 (RFC3261) |
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Call server redundancy supported |
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NAT traversal: STUN mode |
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Proxy mode and peer-to-peer SIP linkmode |
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IP assignment: static/DHCP/PPPoE |
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HTTP/HTTPS web server |
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Time and date synchronization usingSNTP |
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UDP/TCP/DNS-SRV (RFC 3263) |
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QoS: 802.1p/Q tagging (VLAN), Layer 3ToS DSCP>
SRTP |
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Transport Layer Security (TLS) |
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HTTPS certificate manager |
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AES encryption for configuration file |
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Adb encryption authenticated |
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Digest authentication using MD5/MD5-sess |
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OpenVPN, IEEE802.1X |
Other Physical Features |
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Wall mountable (optional) |
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External Yealink AC adapter (optional) |
AC 100~240V input and DC 5V/2Aoutput |
Power consumption (PSU) |
1.5W-4.5W> Power consumption (PoE): 2.3W-6.0W |
Dimension (W*D*H*T) |
259.4mm*235.2mm*194.5mm*42.6mm |
Operating humidity |
10~95%> Operating temperature: -10~40CPackage
Freatures |
Package content |
- Yealink SIP-T56A IP phone- Handset with handset cord- Ethernet Cable
(2m CAT5E FTP Cable)- Stand- Quick Start Guide- Power Adapter
(Optional) |
Qty/CTN |
5 PCS |
N.W/CTN |
8.3 kg |
G.W/CTN |
9.2 kg |
Giftbox size |
299 mm*293 mm*128 mm |
Carton Meas |
660 mm*293 mm*312 mm |
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Compliance |
WEEE Compliant |
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ROHS Compliant |
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Hearing Aid
Compatible |