REF. Voip Τηλέφωνο Yealink SIP-T28P
Menu
Καλάθι

REF. Voip Τηλέφωνο Yealink SIP-T28P

REF. Voip Τηλέφωνο Yealink SIP-T28P
REF. Voip Τηλέφωνο Yealink SIP-T28P
REF. Voip Τηλέφωνο Yealink SIP-T28P
REF. Voip Τηλέφωνο Yealink SIP-T28P
REF. Voip Τηλέφωνο Yealink SIP-T28P

Yealink T28P Τεχνικά Χαρακτηριστικά 

PSU NOT INCLUDED

Phone Features

  • 6 VoIP accounts, Hotline, Emergency call
  • Call hold, Call waiting, Call forward, Call return
  • Call transfer (blind/semi-attended/attended)
  • Caller ID display, Redial, Mute, DND
  • Auto-answer, 3-way conferencing
  • Speed dial, SMS, Voicemail
  • Message Waiting Indication (MWI) LED
  • Tone scheme, Volume control
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Phonebook (300 entries), Black list
  • Call history: dialed/received/missed/forwarded
  • Menu-driven user interface
  • Localized language and input method
  • Soft keys programmable
  • Supports up to 6 expansion modules(EXP38 and EXP39)
  • Supports Wireless Headset Adapter (EHS36)

Advanced Features

  • XML phonebook search/import
  • LDAP phonebook
  • XML Browser, Hot-desking
  • PUSH XML
  • Action URL & Active URI

IP PBX System Integration

  • Busy lamp field (BLF), BLF list
  • Bridged line appearance (BLA)
  • DND & Forward synchronization
  • Intercom, Paging, Music on hold
  • Call park, Call pickup
  • Call recording, Call completion
  • Group listening, Group pickup
  • Anonymous call, Anonymous call rejection
  • Network conference
  • Distinctive ringtone
  • Dial Plan, Dial-now

Codecs and Voice Features

  • Wideband codec: G.722
  • Narrowband codec: G.711µ/A, 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)
  • IPV6
  • DNS SRV (RFC3263)
  • Redundant server support
  • 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 for PC port
  • TFTP/DHCP/PPPoE client
  • Telnet/HTTP/HTTPS server
  • DNS client, NAT/DHCP server
  • Logout

Management

  • Auto-provision via FTP/TFTP/HTTP/HTTPS
  • Auto-provision with PnP
  • SNMP V1/2 optional, TR069 optional
  • Configuration: browser/phone/auto-provision
  • Factory configuration customized
  • Trace package and system log export

Security

  • Open VPN, 802.1x, VLAN QoS (802.1pq), LLDP
  • Transport Layer Security (TLS)
  • HTTPS (server/client), SRTP (RFC3711)
  • Digest authentication using MD5/MD5-sess
  • Secure configuration file via AES encryption
  • Phone lock for personal privacy protection
  • Admin/VAR/User 3-level configuration mode

Connectivity

Yealink Phone Connectivity Illustration

Yealink Phone Connectivity Illustration

Physical Features

  • TI TITAN chipset
  • 320 x 160 graphic LCD with 4-level grayscales
  • 48 keys including 16 programmable keys
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port
  • 2 x RJ45 10/100M Ethernet ports
  • 1 x RJ12 (6P6C) EXT port
  • Power adapter: AC 100~240V input and DC 5V/1.2A output (Optional)
  • Power over Ethernet (IEEE 802.3af)
  • Power consumption: 1.6-2.6W
  • Net weight: 1.05KG
  • Dimension: 273 x 204 x 42mm
  • Operating humidity: 10~95%
  • Storage temperature: up to 60°C


PDF ΠΡΟΔΙΑΓΡΑΦΩΝ :

SIP-T28P

49.00€
Χωρίς ΦΠΑ: 39.52€
  • Stock: 4
  • Model: REF373A
Στο computer4me.gr χρησιμοποιούμε cookies για να διασφαλίσουμε την εύρυθμη λειτουργία του site και την καλύτερη εμπειρία σας.Πολιτική Απορρήτου.