| 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)
|
| ANDROID-BUNDLED APPLICATIONS |
- FileManager/Email/Calendar/Camera/Gallery/Recorder/Calculator/Browser/Message
- Third-party Android application support
|
| 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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