Telefoni

Yealink SIP-T12

 

Yealink SIP-T12 je standardni IP telefon, idealan za bilo koje manje preduzeće ili za kućne korisnike. Opremljen je moćnim TI TITAN procesorom koji osigurava izvrstan kvalitet i jasnoću zvuka. Istovremeno je potpuno kompatibilan sa većinom platformi IP telefonije koje su danas dostupne na tržištu. Kombinacija uglađenog dizajna, jednostavne instalacije i korišćenja, moćnih mogućnosti i fleksibilnosti – nudi izrazito povoljno VoIP rešenje bez premca, koje će ispuniti vaše svakodnevne potrebe za telekomunikacijama.


 
Phone Features

Supports 2 VoIP accounts
Call waiting, Call transfer, Call forward
Hold, Mute, Auto answer, Redial
3-way conference, DND, Speed dial
Hotline, Emergency call
Direct IP call without SIP proxy
Phonebook import/export (300 entries)
Black list, Call history (100 entries)
Volume control, Ringtone selection
Tone scheme, System log export
Localized language

IP PBX System Integration

Call park, Call pickup
Intercom, Paging
Dial plan, dial-now
SMS, Voicemail
Message Waiting Indication (MWI)
Distinctive ringtone

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, out-of band (RFC2833) and SIP INFO
Proxy mode and peer-to-peer SIP link mode
IP Assignment: Static/DHCP/PPPoE
TFTP/DHCP/PPPoE client
Telnet/HTTP/HTTPS server
DNS client
NAT/DHCP server

Management

Built-in web server (HTTP/HTTPS)
Configuration: browser/phone/auto-provision
Auto provision via TFTP/FTP/HTTP/HTTPS/PnP
Auto provision: firmware, configuration, ringtone etc.
TR069 protocol optional
SNMP protocol optional

Security

HTTPS (server/client)
SRTP (RFC3711)
Transport Layer Security (TLS)
QoS: IEEE 802.1p/q tagging (VLAN), Layer 3ToS
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
132x64 graphic LCD with backlight
24 keys including 4 soft keys
2 LEDs for power and status indication
2xRJ45 10/100M Ethernet ports
Power adapter: AC 100~240V input and DC 5V/1.2A Output
Power over Ethernet (IEEE 802.3af class 1) optional
Power consumption: 1.4-2.6W
Net weight: 0.75kg
Dimension: 280x215x90mm
Operating humidity: 10~95%
Storage temperature: up to 60