Key Features and BenefitsHD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.
Easy Customization and High ExpandabilityThe SIP-T46S comes with two Gigabit Ethernet ports, one of which is suitable for Power over Ethernet (PoE). A built-in USB 2.0 port can also be used for Bluetooth, Wi-Fi and USB recording. The SIP-T46S supports up to six expansion models, for up to 240 additional buttons with a screen-based LCD display and LED system. Plus, it has three pages of buttons which can be programmed with up to 27 paperless DSS keys.
Efficient Installation and ProvisioningThe Yealink T4S series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4S series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4S phone models (T41S, T42S, T46S and T48S), saves even more time and costs for businesses, as well as simplifies the management and maintenance.
Secure Transport and InteroperabilityThe SIP-T46S uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers 3CX and Broadsoft Broadworks.
Audio Features HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Codecs: AMR-WB (optional), AMR-NB (optional), Opus*, G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC Phone Features 16 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 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 RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) USB port (2.0 compliant) for: Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive Enhanced DSS key Directory Local phonebook up to 1000 entries Black list XML/LDAP remote phonebook Smart dialing Phonebook search/import/export Call history: dialed/received/missed/forwarded IP-PBX Features Busy Lamp Field (BLF) Bridged Line Apperance (BLA) Anonymous call, anonymous call rejection Hot-desking, voice mail, flexible seating Call park, call pickup Executive and Assistant Centralized call recording Visual voice mail Call recording Display and Indicator 4.3" 480 x 272-pixel color display with backlight 16 bit depth color LED for call and message waiting indication Dual-color (red or green) illuminated LEDs for line status information Wallpaper Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Screensaver Power saving Feature keys 10 line keys with LED 10 line keys can be programmed up to 27 paperless DSS keys (3-page view) 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone 4 context-sensitive “soft” keys 6 navigation keys Volume control keys Illuminated mute key Illuminated headset key Illuminated hands-free speakerphone key Interface Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 3 1 x USB port (2.0 compliant) 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset port 1 x RJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application Other Physical Features Stand with 2 adjustable angles Wall mountable External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output Power consumption (PSU): 1.9-4.0W Power consumption (PoE): 2.7-5.5W Dimension (W*D*H*T): 244mm*213mm*185mm*54mm Operating humidity: 10~95% Operating temperature: -10~50°C (+14~122°F) Management Configuration: browser/phone/auto-provision Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy Auto-provision with PnP Broadsoft device management Zero-sp-touch, TR-069 Phone lock for personal privacy protection Reset to factory, reboot Package tracing export, system log Network and Security SIP v1 (RFC2543), v2 (RFC3261) Call server redundancy supported NAT traversal: STUN mode Proxy mode and peer-to-peer SIP link mode IP assignment: static/DHCP/PPPoE 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 OpenVPN, IEEE802.1X IPv6, LLDP/CDP/DHCP VLAN, ICE Package Features Package content: Yealink SIP-T46S IP phone Handset with handset cord Ethernet Cable (2m CAT5E FTP Cable) Stand Quick Start Guide Power Adapter (Optional) Wall Mount Bracket (Optional) Qty/CTN: 5 PCS N.W/CTN: 7.6 kg G.W/CTN: 8.4 kg Giftbox size: 274mm*255mm*128mm Carton Meas: 660mm*286mm*263mm