Yealink EXP40 Expansion Module
Yealink SIP-T42G IP Phone ถูกออกแบบมาเพื่อตอบสนองความพึงพอใจสูงสุด ตัวเครื่องสวยงามใช้งานง่าย และมีปุ่มที่สามารถตั้งโปรแกรมการโทรได้มีหน้าจอแสดงผลสามบรรทัด รองรับคุณภาพเสียง Optima HD Voice พร้อมกับพอร์ตเชื่อมต่อแบบ Gigabit Ethernet
Yealink EXP40 Expansion Module Features
- Revolutionarily new design
- Yealink Optima HD voice
- Dual-port Gigabit Ethernet
- 4.3" 480 x 272-pixel color display with backlight
- Built-in a USB port, support Bluetooth headset(Through USB Dongle)
- Up to 6 SIP accounts
- Paper label free design
- PoE support
- Headset, EHS support
- Supports expansion modules
- Stand with 2 adjustable angles
- Wall mountable
Yealink EXP40 Expansion Module product Specification
Audio Features
- HD voice: HD handset, HD speaker
- Codecs: G.722, G.711(A/μ), G.723, G.729AB, G.726, GSM
- 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
- 6 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
- Call history: dialed/received/missed/forwarded
- 3-way conference call
- Direct IP call without SIP proxy
- Ring tone selection/import/delete
- Hotline, emergency call
- Set date time manually or automatically
- Dial Plan
- XML Browser
- Action URL/URI
Directory
- Local phonebook up to 1000 entries
- BroadSoft contacts: custom/enterprise/personal/common/search/speed Dial
- Black list
- XML/LDAP remote phonebook
- Intelligent search method
- Phonebook search/import/export
IP-PBX Features
- Busy Lamp Field (BLF)
- Bridged Line Appearance(BLA)
- Anonymous call, anonymous call rejection
- DND & forward synchronization
- BroadSoft call center features
- Message Waiting Indicator (MWI)
- Voice mail
- Call recording
- Intercom, paging
- BroadWorks anywhere
- Call completion, call recording
- N-Way Calling, remote office
- BroadSoft call center features
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 forline status information
- Intuitive user interface with icons and soft keys
- National language selection
- Caller ID with name, number
- Wallpaper
Feature keys
- 10 line keys with LEDt
- 10 line keys can be programmed up to 27
various features (3-page view)
- 7 features keys: message, headset, mute,redial, hands-free speakerphone
- 4 context-sensitive “soft” keys
- 6 navigation keys
- 2 volume control keys
- Illuminated Mute key
- Illuminated Headset key
- Illuminated Hands-free speakerphone key
Interface
- Dual-port Gigabit Ethernet
- Built-in a USB port, support Bluetooth headset (Through USB Dongle)
- 1xRJ9 (4P4C) handset port
- 1xRJ9 (4P4C) headset port
- 1XRJ12 (6P6C) EHS port Supports up to 6 Expansion Modules for an attendant console application
- Power over Ethernet (IEEE 802.3af), Class 3
Network and Security
- SIP v1 (RFC2543), v2 (RFC3261)
- NAT transverse: STUN mode
- Proxy mode and peer-to-peer SIP link mode
- IP assignment: static/DHCP
- 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 using MD5/MD5-sess
- OpenVPN, IEEE802.1X, IPv6
