| GENERAL |
Model: SIP-T88W-PSU
Part number: 1301226
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| AUDIO FEATURES |
HD voice: HD handset, HD speaker
Hearing aid compatible (HAC) handset
Acoustic Shield
Smart Noise Filtering
Audio codec: AMR-WB (optional), G.722
Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, 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
|
| DISPLAY AND INDICATOR |
LCD screen:
7″ 1024 x 600 capacitive adjustable touch screen
Vertical tilt angle adjustable: 30°
5 points multi-touch surface
Screensaver and Wallpaper
LED for call and message waiting indication
Intuitive user interface with icons and soft keys
Multilingual user interface
Caller ID with name, number and photo
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| PHONE FEATURES |
Yealink’s SDK (Software Development Kit)
16 VoIP accounts
One-touch speed dial, hotline, mute, DND
Call hold, call forward, call waiting, call transfer
Group listening
Emergency call
Redial, call return, auto answer
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)
10-party audio conferencing
Data import/export via Bluetooth, email, etc.
DoorPhone features: Preview, One-button Open
Monitoring
USB/Bluetooth connectivity to Yealink CP series speakerphone, USB connectivity to
Yealink UH series &BT series headsets:
Basic functions: Answer/end, call mute
Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple calls control
Analog PSTN calls via CPN10
Wireless Access Point (AP mode)
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| ANDROID-BUNDLED APPLICATIONS |
FileManager/Email/Calendar/Camera/Gallery/Recorder/Calculator/Browser/Message
Third-party Android application support
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| IP-PBX FEATURES |
Busy-Lamp-Field (BLF), Bridged-Line-Appearance (BLA)
Anonymous call, anonymous call rejection
Remote office, hot desking, intercom, paging
Call completion
Message-Waiting-Indicator (MWI)
Voice mail, call park, call pickup
Music on hold
Call recording
|
| FUNCTION KEYS |
84 one-touch DSS keys
7 feature keys: hold, transfer, message, headset, mute, redial, speakerphone
Volume control keys
Illuminated mute/headset/hands-free speakerphone key
|
| INTERFACE |
Dual-port Gigabit Ethernet
Power-over-Ethernet (IEEE 802.3af), class 3
Built-in dual-band Wi-Fi:
Network standard: IEEE 802.11a/b/g/n/ac/ax
Frequency range: 2.4GHz/5.0GHz
Built-in Bluetooth 5.0 for:
Bluetooth Handset BTH88
Bluetooth headsets
Pairing mobile devices
Simultaneous connection of one headset and one mobile phone
2× USB 2.0 port (Type-A/Type-C) for:
USB flash drive
USB headset
Color-screen expansion modules (USB Type-A)
Wireless Headset Adapter EHS40
1× Security lock port
1× RJ-9 (4P4C) handset port
1× RJ-9 (4P4C) headset port
Supports up to 3 color-screen expansion modules
|
| OTHER PHYSICAL CHARACTERISTICS |
Operating environment humidity: 5%-90%
Operating temperature: -10 to 45°C (+14 to 113°F)
Storage temperature: -30 to 70°C
Power adapter (optional): AC 100-240V input, DC 12V/1.25A output
USB output current: 5V/500mA
Power consumption (PoE): 2.79W-5.37W
Power consumption (PSU): 2.06W-4.45W
Dimension (W*D*H): 263.7 mm*239.9 mm*38.9 mm
|
| MANAGEMENT |
Support three configuration modes: web page, phone, and automatic configuration
Support automatic update via FTP/TFTP/HTTP/HTTPS
Supports automatic deployment in PnP mode
Broadsoft device management
Zero-Sp-Touch, TR-069
Support keyboard lock to protect personal privacy
Restore factory settings and restart
Packet capture and system log export
Support Yealink Device Management Platform (YDMP/YMCS)
|
| NETWORK AND SECURITY |
IPv4/IPv6
SIP v1 (RFC2543), v2 (RFC3261)
Support redundant servers
Support STUN intranet penetration
SIP connection mode: proxy mode, point-to-point direct connection mode
IP address allocation mode: static/dynamic
SNTP automatic date and time synchronization
Support UDP/TCP/DNS-SRV (RFC 3263)
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
Support SRTP protocol
Support TLS1.3
HTTPS Certificate Management
Configuration file encryption (AES256)
Supported authentication mechanisms: MD5/SHA1/SHA224/SHA256/SHA384/SHA512
OpenVPN, IEEE802.1X, L2TP VPN
LLDP/CDP/DHCP VLAN
ICE
WPA2/WPA3
Secure Boot
GARP (Generic Attribute Registration Protocol)
|
| PACKAGE FEATURES |
Package content:
Yealink SIP-T88W IP phone
Handset with handset cord
Ethernet cable (2m CAT5E UTP Cable)
Stand
Power Supply Unit
Quick start guide
Qty/CTN: 3 PCS
N.W/CTN: 5.288 kg
G.W/CTN: 4.788 kg
Giftbox size: 290 mm*288 mm*104 mm
Carton Meas: 324 mm*275 mm*305 mm
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| Manufacturers |
YEALINK
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