تلفن تحت شبکه یالینک مدل SIP-T21P E2

VoIP 

صفحه نمایش 

دو عدد 

ندارد 

Loal phonebook up to 1000 entries 

AC 100~240V input and DC 5V/600mA output Power Over Ethernet (IEEE 802.3af), class 2 

Audio Features > HD voice: HD handset, HD speaker > Wideband codec: AMR-WB (optional), G.722 > Narrowband codec: G.711(A/μ), G.729, G.729A, G.726 > 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 > 2 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 > Local 3-way conferencing > Direct IP call without SIP proxy > Ring tone selection/import/delete > Set date time manually or automatically > Dial plan > XML Browser, action URL/URI > Integrated screenshots > RTCP-XR, VQ-RTCPXR > Enhanced DSS Key Directory > Loal phonebook up to 1000 entries > Black list > XML/LDAP remote phonebook > Smart dialing > Phonebook search/import/export > Call history: dialed/received/missed/forwarded 

132x64-pixel graphical LCD with backlight 

- Yealink SIP-T21(P) E2 IP phone - Handset with handset cord - Ethernet Cable (1.5m CAT5E UTP Cable) - Stand - Quick Start Guide