Yealink SIP-T28P and EXP39 Bundle Summary

This limited time bundle consists of the Yealink T28P and a Yealink EXP39 sidecar.

The Yealink SIP-T28P is a 6 line business phone designed for users who need rich telephony features, an intuitive user interface, and superb voice quality. The T28P is equipped with the TI Titan chipset, offers high definition voice quality through the TI voice engine, and uses a high definition handset, speaker, and codec (G.722).

The EXP39 LCD features a 160×320 Graphic LCD and 20 physical keys, each with a dual-color LED. The "Page Switch" allows you to change screens and double your key capacity. Each programmable key can be used for:

• Speed Dialing
• BLF/BLA
• Intercom Dialing
• Call Forward/Transfer
• Call Park/Pickup

The Yealink EXP39 is ideal for receptionists, administrative assistants, call center managers, power users, and executives who need to monitor and manage a large number of users.

Yealink SIP-T28P and EXP39 Bundle Core Features

Phone Features

• 6 VoIP accounts, hotline, emergency call
• Call waiting, call transfer, call forward
• Hold, mute, flash, auto-answer, redial
• 3-way conference, DND, speed dial
• XML Phonebook search/import/export
• Black list, call history (100 entries)
• Volume adjustment, ring tone selection
• Tone scheme, System log
• Multi-language (more than 20)
• Supports up to 6 expansion modules

EXP39 Features

• Rich visual experience with 160x320 graphic LCD
• 20 physical keys each with a dual-color LED
• 20 additional keys through page switch
• Daisy-chain 6 modules for 120 programmable keys
• Dual color (red or green) LEDs for line status information
• Supports Busy Lamp Field (BLF), Bridge Line Appearance (BLA)
• Programmable for speed dialing, call pickup, intercom, hold, transfer, voicemail, forward, DND...
• Applies to Yealink IP Phone SIP-T28P and SIP-T26P, expansion module (<=2 ) is powered by the host phone

Yealink SIP-T28P and EXP39 Bundle Technical Specifications

T28P IP PBX System Integration

• Dial plan, dial-now
• SMS, Voicemail, MWI
• BLF/BLA, intercom, paging
• Call park, call pickup
• Distinctive ringtone

T28P Codecs and Voice Features

• Wideband codec: G.722
• Narrowband codec: G.711, G.723.1, G.726, G.729AB
• VAD, CNG, AEC, PLC, AJB, AGC
• Full-duplex speakerphone with AEC

T28P Network Features

• SIP v1 (RFC2543), v2 (RFC3261)
• NAT Traversal: STUN mode
• DTMF: In-Band, RFC2833, SIP Info
• Proxy mode and peer-to-peer SIP link mode
• IP Assignment: Static/DHCP/PPPoE
• Bridge/router mode
• TFTP/DHCP/PPPoE client
• Telnet/HTTP/HTTPS server
• DNS client
• NAT/DHCP server

T28P Management

• FTP/TFTP/HTTP/PnP auto-provision
• Configuration: browser/phone/auto-provision
• Direct IP call without SIP proxy
• Dial number via SIP server
• Dial URL via SIP server

T28P Security

• HTTPS (server/client)
• SRTP (RFC3711)
• Transport Layer Security (TLS)
• VLAN (802.1 pq), QoS
• Digest authentication using MD5/MD5-sess
• Secure configuration file via AES encryption
• Phone lock for personal privacy protection
• Admin/user configuration mode

EXP39 Features

• TI TITAN chipset
• 320x160 graphic LCD with 4-level grayscales
• 48 keys including 16 programmable keys
• 1xRJ9 (4P4C) handset port
• 1xRJ9 (4P4C) headset port
• 2xRJ45 10/100M Ethernet ports
• 1XRJ12 (6P6C) expansion module port
• Power adapter: AC 100~240V input and DC 5V/1.2A output
• Power over Ethernet (IEEE 802.3af)
• Power consumption: 1.6-2.6W
• Net weight: 1.05KG
• Dimension: 273x204x42MM
• Operating humidity: 10~95%
• Storage temperature: up to 60°C

EXP39 Physical Features

• 2xRJ12 (6P6C) ports for data in and out
• Dimensions: 132x143x42mm
• Operating humidity: 10~95%
• Storage temperature: max 60°C

Yealink SIP-T28P and EXP39 Bundle Model Series

Yealink T28P

Yealink EXP39