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2YealinkT28-16335865818

SIP-T28P

Yealink SIP-T28P Executive IP Phone (with POE) 6 SIP accounts, TI TITAN chipset HD Voice:: HD codec, HD speaker, HD handset 16 P

SKU: SIP-T28P Categoría:

Descripción del producto

Inyector no incluído

NOTA: A partir de la version de firmware 73, se incluyen las siguientes funcionalidades y mejoras:

 

1)    Incremento del nº de lineas en la serie SIP-T4X

2)    Proteccion de configuracion personalizada con autoprovisioning

3)    RTCP-XR y VQ-RTCPXR

4)    Capturas de pantalla

5)    Exportar/importar archivos de configuracion locales

6)    Autenticación SIP para XSI (Broadsoft)

7)    Hybrid Key System (Broadsoft)

8)    Añadido soporte para que el usuario pueda seleccionar tonos de llamada diferenciados, en cada cuenta registrada en el teléfono.

9)    Encriptación de archivos de configuración.

Puede comprobar el resto de novedades y optimizaciones en el siguiente enlace:

Yealink SIP phones Relese Note of Version 73

TI TITAN chipset and TI voice engine
320×160 graphic LCD with 4-level grayscales
6 VoIP accounts, Broadsoft /Avaya/Asterisk validated
HD Voice: HD Codec, HD Handset, HD Speaker
48 keys including 16 programmable keys
BLF/BLA, SMS, Voicemail, Intercom
Localized language, XML phonebook of 300 entrys (1000 entrys with firmware V71)
FTP/TFTP/HTTP, PnP Auto-provision
SRTP/HTTPS/TLS, VLAN, QoS
PoE, Headset, 2xRJ45, Expansion module

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 of 300 entrys (1000 entrys with firmware V71) 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

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

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

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

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

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

Physical Features
TI TITAN chipset
320×160 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