Product Description
Yealink T23P - Yealink Business Level IP Phone
The Yealink T23P provides a business level phone for the Yealink range of VoIP phones. This three line business phone maximises your office productivity.
The T23P telephone offers power over ethernet (PoE), with three SIP accounts and a clear 132 x 64 line LCD screen. The T22PN is cost effective for small and large offices.
Strong provisioning is in place for the Yealink range, making the models perfect for ITSP's or large scale or flexible deployments. Also compatible and a favourite with 3CX soft VoIP PBX for Microsoft Windows.
Phone Features
- 3 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
- Direct IP call without SIP proxy
- Speed dial, SMS, Voicemail
- Message Waiting Indication (MWI) LED
- Tone scheme, volume control
- Soft keys programmable
- Ring tone selection/import/delete
- Phonebook (300 entries), Black list
- Call history: dialed/received/missed/forwarded
- Menu-driven user interface
- Localised language and input method
Advanced Features
- XML phonebook search & import
- XML Browser
- LDAP phonebook
VoIP PBX System Integration
- Busy lamp field (BLF); BLF list
- Bridged line appearance (BLA)
- Intercom, Paging, Music on hold
- DND & Forward synchronisation
- Call park, call pickup
- Call recording, call completion
- Group listening, group pickup
- Anonymous call, anonymous call rejection
- Network conference
- Dial Plan, Dial-now
- Distinctive ringtone
Voice Features & Codecs
- Wideband codec: G.722
- Narrowband codec: G.711µ/A, G.723.1
- G.726, G.729AB
- Full-duplex speakerphone with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
Network Features
- SIP v1 (RFC2543) & v2 (RFC3261)
- DNS SRV (RFC3263)
- NAT Traversal: STUN mode
- Redundant server support
- 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
- Telnet/HTTP/HTTPS server
- TFTP/DHCP/PPPoE client
- DNS client, NAT/DHCP server
- Logout
Phone Management
- Auto-provision via FTP/TFTP/HTTP/HTTPS
- Auto-provision with PnP
- Configuration: browser/phone/auto-provision
- SNMP V1/2 optional, TR069 optional
- Factory configuration customised
- Trace package & system log export
Phone Security
- 802.1x, VLAN QoS (802.1pq)
- Transport Layer Security (TLS)
- HTTPS (server/client), SRTP (RFC3711)
- Secure configuration file via AES encryption
- Digest authentication using MD5/MD5-sess
- Phone lock for personal privacy protection
- Admin/VAR/User three-level configuration mode
Specifications
Physical Specification
- 132 x 64 graphic LCD
- TI TITAN chipset
- 32 keys including 4 soft keys
- 5 LEDs: 1 x power, 3 x line, 1 x message
- 2 x RJ45 10/100/1000M Ethernet ports
- 1 x RJ9 handset port
- 1 x RJ9 headset port
- Power adapter: AC 100~240V input and DC 5V/1.2A Output (Optional)
- 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
- Wall-mountable
