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Audio Features

HD voice: HD handset, HD speaker

Hearing aid compatible (HAC) handset

Acoustic Shield

Codecs: AMR-WB (optional), AMR-NB (optional), Opus*,

G.722, G.711(A/u), 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 VolP 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

Yealink HD Voice

2.3″ 132×64-pixel graphical LCD with backlight

Two-port 10/100M Ethernet Switch

PoE support

Opus codec support

Up to 2 SIP accounts

Local 5-way conferencing

Support EHS Wireless Headset

Unified Firmware

Support YDMP/YMCS

Stand with 2 adjustable angles

Wall mountable

General

Brand Yealink

Model SIP-T46U

Best Sellers Rank #7 in VOIP

Shipping Weight 1.35 Kg

Shipping Dimensions 11.00 cm x 28.00 cm x 25.01 cm

Features

LCD Display 8″ 1280 x 800 Capacitive Touch Screen

LCD Type Adjustable

LED Indicators √

Line Keys 0

Memory Keys 27 Touch Keys

Expansion Module/Microphone (Accessory, purchased separately)

Foot Stand

1 Adjustable Angle

Speakerphone

Full-duplex

Wideband Codec

G.722, Opus

Narrowband Codec

G.711(A/µ), G.729, G729A, G.726, G.723.1, iLBC

HAC Handset √

Acoustic Shield √

Yealink Noise Proof √

Video Features

Video Resolution 1080p@30FPS Full-HD

Video Codecs H.263、H.264、H.264HP、VP8

Connectivity

USB Port (2.0 Compliant) 2

Ethernet Port Dual-port Gigabit Ethernet

Handset Port (RJ-9) √

Headset Port (RJ-9) √

PoE √

Headset USB/Bluetooth/RJ9

Bluetooth Built-in Bluetooth 4.2

Wi-Fi Built-in（2.4G and 5G）

Yeastar P550 Features:

Scale And Customize

Yeastar P550 System comes with a unique modular design for maximum flexibility, thus allowing 2 Expansion Boards to customize FXS, FXO, ISDN BRI, GSM/3G/4G, or E1/T1/PRI port, for the user or concurrent call expansion with a growing business. It however does not come with an expandable D30 port.

Rich Robust API

The rich embedded API interfaces allow you to connect your phone system with third-party web applications or software to carry out specific tasks while exploring opportunities.

4G LTE Solution

Yeastar 4G LTE Module provides 4G cellular data on SIM card, making the 4G LTE become the primary Internet connection for Yeastar P550 Phone System. Supporting the 3G/4G network standard, the 4G capable S-Series VoIP PBX can register SIP trunks and make SIP calls with high-speed built-in data. This kind of connection is ideal for business needs like temporary locations, mobile offices, and places where fixed-line broadband is not available.

Business Features:

AutoCLIP

BLF support

Business Hours and Holidays

Call Allow/Block List

Call Recording

Custom Prompts

Distinctive Ringtones

DNIS

Emergency Number

Emergency Notification

Mobility Extensions

Music on Hold

MOH Playlist

Microsoft Teams Integration

PIN List

Remote Extensions

Speed Dial

38 Fax

Fax to email

Voicemail

Personal Voicemail Greeting

Voicemail to Email

Telephony Features :

Call Forwarding

Call Monitoring(Listen/Whisper/Barge – in)

Call Pick Up

Call Routing

Call Parking

Call Transfer(Attended & Blind)

Call Waiting

Caller ID

CID – based & DID – based Call Routing

Conference Rooms

Dial By Name

DID(Direct Inward Dialing)

DOD(Direct Outward Dialing)

DND(Do Not Disturb)

DISA

IVR

Queue

Ring Groups

CDR & Basic Reports

Administration & Security :

Web-based Management & User Portal

Dashboard

Granular User Role

Extension Bulk Import

Trunk Bulk Import

Extension Group

Built-in SMTP Server

Event Logs

Event Notifications

Network Drive

Backup & Restore

Operation Logs

Secure Communications(SRTP & TLS)

Troubleshooting

Security

Password Policy Enforcement

Auto Defense

Static Defense

IP Blocklist

Security Alerts via Email

Unified Communications :

Linkus Mobile Client(iOS & Android)

Linkus Desktop Client(Windows & MacOS)

Linkus Web Client

Click to Call Chrome Extension

Linkus Select & Dial with Hotkey

Audio Conferencing

Unified Messaging

Operator Panel

Unlimited users

Dispatch Active Calls(Redirect, Transfer,Hang up, Record, Park, Monitor)

Monitor Call Status(Inbound, Outbound, Extension, Parked Calls, Ring Group, Queue)

Unified Presence

Control Extension Presence Status

Switch Business Hours

The S50 is a compact and full-features IP-PBX that comes in a 19″ 1U rack-mountable chassis. The advanced module-based S50 is capable of supporting ISDN BRI, PSTN, and GSM connectivity, providing VoIP communications for up to 50 users.

Product Features

• Appreciate the Easy-to-use Solution: The S-Series features fast installation with comprehensive auto provisioning, advanced plug and play capability, together with an intuitive Metro UI driven by point-and-click configuration, from any location.

• Your Choice of Technologies and Features: With a unique modular design, the S-Series will install into the most demanding of environments. You can also take advantage of advanced enterprise grade features with the fullest and most complete software versions.

• Telephone System without Risk: S-Series is built with the future in mind, utilizing the latest technology advances, from Freescale industrial grade Quad Core processors, TI DSP voice processors, and long-life power units and lightning protection.

• Play Safe and Expect Reliability: With advanced failover, security, monitoring and reporting capabilities as standard, combines with an internal firewall and with support for TLS and SRTP encryption, there has never been such a robust system.

Product Benefits

• Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/CDMA/3G

• Built-in call recording capability

• Powerful Apps (add-ons) include Auto Provision, LDAP, and more coming soon

• Free lifetime software/firmware upgrade and above all, it’s super easy

• Connect multiple sites and remote users instantly

• No hidden charges and extra licensing fees

• Low power consumption (1.8 to 59.1 W)

Product Specifications

• Users: 50

• Max Concurrent Calls: 25

• Max Analog Ports: 8

• Max BRI Ports: 8

• Max Cellular Ports: 4

• VoIP Trunks: 50

• Protocol: SIP (RFC3261), IAX2

• Transport Protocol: UDP, TCP, TLS, SRTP

• Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC, H.263, H.263P, H.264, MPEG4

• DTMF: In-band, RFC4733, RFC2833, SIP INFO

• LAN: 1 x 10/100/1000 Mbps

• WAN: 1 x 10/100/1000 Mbps

• IP Services: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT,STUN

• Voicemail: 5000 min (expandable)

• Firewall: Yes

• T.38 Fax: Yes

• App Center: Yes

• External Storage: SD card

• Power: AC 100-240V 50/60Hz 0.6A max

• Size: 34 x 21 x 4.4 cm (13.4 x 8.23 x 1.73″)

• Weight: 1.48 kg (3.26 lbs)

• Power Consumption: 2.1 to 18.5 W

• Environment:

Operation Temperature: 0 to 40°C (32 to 104°F)

Storage Temperature: -20 to 65°C (-4 to 149°F)

Humidity: 10 to 90% non-condensing

• Mounting: 1U Rack-Mount

Product Includes

• (1) S50 PBX

• (1) Ethernet Cable

• (1) Power Cord

• (2) Rack Mounting Kits

• (1) Grounding Stud and Nut

• (4) Rubber Feet

• (1) Warranty Card

• (1) Quick Start Guide