Yealink SIP-T22P Professional IP Telephone
Manufacturer Part #: SIP-T22P
The Yealink SIP-T22P Professional IP Telephone helps users to streamline business processes, delivering a powerful and consistent communications experience for small and large offices environment.
Yealink SIP-T22P Professional IP Telephone Files:
About
The Yealink SIP-T22P features intuitive user interface and enhanced functionality which make it easy for people to interact and maximize productivity.
With TI leading VoIP voice engine, the SIP-T22P enables enhanced high-fidelity audio,outsourced management options, flexible deployment and third-party communications applications.
Features
Network Features
- SIP 2.0(RFC3261) protocol, NAT traversal: STUN mode
- IP assignment: DHCP / Static IP / PPPoE
- Auto-provision: firmware, configuration, ringtone, phonebook etc.
- QoS: IEEE 802.1p/q tagging (VLAN), Layer 3 ToS
- In-band DTMF, Out-band DTMF and SIP INFO DTMF
- Proxy mode and peer-to-peer SIP link mode
- Standard encryption and authentication(MD5 and MD5-sess)
Phone Features
- Support up to 3 SIP accounts, Hotline, Emergency call
- Call hold, Call waiting, Call transfer, Call forward
- BLF, Call park, Call pickup, Dial plan, Intercom
- 3-way conference, DND, Mute, Speed dial, Dial-now, Auto-answer
- Voicemail, MWI, SMS, XML phonebook, Black list, Phone lock
- Volume adjustment, Rings selection, Tone scheme, Distinctive ringtone, Multi-language, System log export, Admin/User Configuration Mode
Voice Features
- High-definition Handset, High-definition Speaker
- Full-duplex hands-free speakerphone compliant with IEEE 1329
- Supports HD Wideband voice codec: G.722
- Narrowband voice codecs: G.711, G.726, G.729AB, G.723.1
- Supports VAD, CNG, AEC, PLC, AJB, AGC
- Support SRTP voice encryption
Physical Features
- TI Titan Chipset
- 132x64 pixels graphical LCD
- 32 keys including 4 soft keys and 3 programmable keys
- 1x RJ9 headset port
- 2x RJ45 Ethernet ports
- PoE(IEEE 802.3af) optional
VOIP FAQs & Guides
VOIP Blog & Latest News
- 30/06/2010Avaya Battling to be Top Dog in Enterprise Telephony market
- 29/06/2010Avaya chosen by the Days Hotel Shoreditch for IP Communications solution
- 29/06/2010NEC integrates Unified Communications on Mobile and Desktop Phones
- 24/06/2010Alcatel-Lucent team up with Accor Hotels on IP Solutions
- 09/06/2010VoIP in Eastern Europe can be example for rest of Continent
- 05/06/2010Polycom are all for Desktop Phones
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