Yealink SIP T22P Professional VoIP Telefon - Technische Daten
Phone Features
- 3 VoIP accounts
- hotline, emergency call
- Call waiting
- call transfer
- call forward Hold
- mute
- flash
- auto-answer
- redial
- 3-way conference
- DND
- speed dial
- Phonebook (each record with 3 phone numbers, 300 entries)
- black list
- XML Phonebook search/import/export
- Lists of missed, received, dialed and forwarded calls (100 entries
in all)
- Volume adjustment
- ring tone selection
- Tone scheme
- System log Multi-language (more than 20)
- IP PBX System Integration
- Dial plan
- dial-now
- SMS
- Voicemail
- MWI
- Intercom
- 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 Automatic Echo Cancellation
- Network Features
- SIP v1 (RFC2543)
- SIP 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 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
-
132x64 graphic LCD
- 32 keys including 4 soft keys
- 5 LEDs: 1xpower, 3xline, 1xmessage
- 1xRJ9 handset port
- 1xRJ9 headset port
- 2xRJ45 10/100M Ethernet ports
- Wall-mounted
- Power adapter: AC 100~240V input and DC 5V/1.2A Output
- Power over Ethernet (IEEE 802.3af)
- Power consumption: 1.4-2.6W
- Net weight: 0.77kg
- Dimension: 185 x 200 x 90mm
- Operating humidity: 10~95%
- Storage temperature: up to 60°C
Die auf dem SIP-Standard basierenden Yealink VoIP-Telefone unterstützen modernste Voive
over IP Technologie und bieten durch ein TI TITAN Chipset
mit integrierter TI Voice
Engine und HD Voice Codec Support ausgezeichnete High Definition Sprachqualität
bei optimalem Preis-/Leistungsverhältnis.
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Yealink VoIP Headset
für T28P, T26P, T22P,VP-2009
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