Yealink SIP‑T56A 7″ Touchscreen Smart IP Phone – Gigabit, Wi‑Fi & Bluetooth, 16 SIP Accounts

Yealink SIP‑T56A – Specifications

General

• Model: SIP‑T56A

• Type: Smart media IP phone (touchscreen)

• Operating System: Android 5.1.1

• Screen: 7‑inch capacitive touchscreen, resolution 1024 × 600, multi‑touch

• PoE support: Yes (Power‑over‑Ethernet)

• Dual‑port Gigabit Ethernet (RJ45)

• Built‑in Wi‑Fi (wireless)

• Built‑in Bluetooth 4.0+ (for headset, pairing, etc.)

• USB port (USB 2.0) for headset, storage, accessories

Audio & Voice

• HD voice support (handset and speaker)

• Wideband and narrowband codec support (Opus, G.722, G.711 A/µ, G.729, G.723, G.726, iLBC)

• Full‑duplex speakerphone

• Noise‑proof / noise reduction / acoustic enhancements

• Hearing‑aid compatible (HAC) handset

Phone / Telephony Features

• Up to 16 VoIP / SIP accounts

• Call features: hold, mute, transfer, forward, call waiting, redial, auto‑answer, direct IP calls (without SIP proxy), DND, speed‑dial/hotline

• Call history: dialed, received, missed, forwarded logs

• Phonebook: local directory (up to 1000 entries), remote phonebook via XML/LDAP, phonebook import/export

• Message waiting indicator (MWI), voicemail support, call park/pickup, music on hold, anonymous call/rejection, BLF, BLA, hot‑desking/remote‑office support

Interface & Expandability

• 1 × RJ9 handset port

• 1 × RJ9 headset port (plus support for Bluetooth / USB headsets)

• Support for expansion modules (color‑screen DSS/BLF modules) — up to 3 modules supported

• Wall‑mountable or desk stand with adjustable stand angles

Network / Protocols / Security

• Supports IPv4 and IPv6

• SIP v1 & v2 support

• NAT traversal (STUN), proxy mode or peer‑to‑peer SIP

• Network protocols: UDP/TCP/DNS‑SRV, HTTP/HTTPS web server, SNTP for time sync

• QoS / VLAN support (802.1p/Q, DSCP/ToS)

• Encryption support: TLS / SRTP, HTTPS for configuration

Other Features

• Built‑in web browser, calendar, recorder and support for additional Android applications (due to Android OS)

• Supports USB media / storage / headset / Bluetooth dongle / Wi-Fi dongle (depending on accessories)

• Customizable soft‑keys, intuitive TOUCH UI

• Local call conferencing (audio) — supported conference participants per phone