Yealink SIP-T21P-E2 โทรศัพท์แบบ IP (IP-Phone) จอ LCD 132x64 รองรับ 2 SIP Account, HD Voice พร้อม Adapter รองรับ POE

Product Specification

Overview

Yealink SIP-T21P-E2 อุปกรณ์โทรศัพท์แบบ IP (IP-Phone) จอ LCD ขนาด 132x64 pixels รองรับ 2 คู่สาย, 2 SIP Account, 2 Port Ethernet 10/100 Mbps, , HD Voice ,Setup ผ่าน Webbrowser และ Telephone Key Pad (IVR) พร้อม Adapter ในชุด รองรับ POE สำหรับใช้งานในบ้านหรือสำนักงาน

Audio Features

Full-duplex hands-free speakerphone with AEC Codecs: G.722 ( Wideband),  G.711(A/?), G.723, G.729AB, G.726 DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO  VAD, CNG, AEC, PLC, AJB, AGC

Directory

Local phonebook up to 1000 entries Black list XML/LDAP remote phonebook Intelligent search method Phonebook search/import/export Call history: dialed/received/missed/forwarded

Phone Features

2 VoIP accounts Call hold, mute, DND One-touch speed dial, hotline Redial, call return, auto answer Call forward, call waiting, call transfer Group listening, SMS Local 3-way conferencing Direct IP call without SIP proxy Ring tone selection/import/delete Keypad lock, emergency call Set date time manually or automatically Dial plan, XML Browser, action URL&action URI

IP-PBX Features

Anonymous call, anonymous call rejection Message waiting indicator (MWI) Voice mail, call park, call pickup Intercom, paging, music on hold Call completion, call recording, hot-desking

Display and Indicator

132x64-pixel graphical LCD  LED for call and message waiting indication Intuitive user interface with icons and soft keys National language selection Caller ID with name, number

Network and Security

SIP v1 (RFC2543), v2 (RFC3261) IPv6, open VPN NAT transverse: STUN mode Proxy mode and peer-to-peer SIP link mode IP assignment: static/DHCP/PPPoE 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 IEEE802.1X

Management

Configuration: browser/phone/auto-provision Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy Auto-provision with PnP Zero-sp-touch Provisioning server redundancy supported Reset to factory, reboot Package tracing export, system log

Physical Features

2xRJ45 10/100M Ethernet ports 31 keys including 4 soft keys 4 LEDs: 1xpower, 2xline, 1xmessage 1xRJ9 handset port 1xRJ9 headset port Wall-mountable Power adapter: AC 100~240V input and DC 5V/600mA Output Power over Ethernet (IEEE 802.3af) Power consumption: 1.4-2.6W Net weight: 0.81kg Dimension: 209mm*188mm*150mm*41mm Operating humidity: 10~95% Storage temperature: -10~50?C

Package Features

Qty/CTN: 10 PCS N.W/CTN: 10.8KG G.W/CTN: 12.3KG Giftbox size: 215mm*200mm*118mm Carton Meas: 615mm*436mm*208mm