The AV-540 Full-Color Display Phone

The Absolute Voice AV-540 is an executive level internet phone with a fully adjustable 4.3-inch graphical display, 16 SIP accounts, 10 line keys and 27 memory keys. It features HD voice technology for crystal clear call quality, Bluetooth 4.2 for Bluetooth headsets and dual band Wi-Fi for Wi-Fi connectivity.

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Inferface

LCD Display: 4.3” 480×272 pixels color display
LCD Type: Adjustable
LED Indicator Yes
Line Key 10
Memory Key 27 (3 pages, 9 keys per page)
USB Port (2.0 Compliant) 1
Ethernet Port Dual-port Gigabit Ethernet
Handset Port (RJ-9) Yes
Headset Port (RJ-9) Yes
Expansion Module Yealink EXP50
External Yealink AC Adapter (Optional) AC 100~240V input and DC 5V/2A output

Telephony Features

SIP Account: 16
3-Way Audio Conferencing: Yes

Connectivity

PoE: Yes
Bluetooth: Built-in Bluetooth 4.2
Wi-Fi: Built-in 2.4G and 5G
Foot Stand: 1 adjustable angle
Wall Mountable: Yes
Corded-Cordless Phone (Via DD10K): Yes
Headset: USB/Bluetooth/RJ9
Content Sharing: Yes

Audio Features

HD Voice: HD handset, HD speaker
Speakerphone: Full duplex
Wideband Codec: G.722,Opus
Narrowband Codec: G.711(A/μ), G.729A/B, G.726, G.723.1, iLBC
HAC Handset: Yes
Yealink Acoustic Shield: Yes

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