Yealink SIP-T22P vs. Grandstream GXP1200 vs. Yealink SIP-T22P Grandstream GXP1200 Items Solution HD Voice Outlook User Account User interface Features Item1 Solutions Solution Chipset features SIP-T22P GXP1200 Chipset TI TITAN chipset TI C55x DSP CPU+DSP Only DSP Architecture Mono-core Dual-core Voice engine TI voice engine GS voice engine Voice quality Excellent Normal Graphics capability Excellent Bad Note: Cisco and Polycom adopt the TI dual-core chipset and TI voice engine solution as well, ensure the good voice quality. Solution(continue) TI Voice GS Voice Engine Engine SIP-T22P: GXP1200: TI TITAN chipset and TI voice DSP and GS voice engine can engine for excellent voice quality only offer normal voice quality Item2 HD Voice HD Voice Voice features SIP-T22P GXP1200 HD Codec √ √ HD Handset √ x HD Speaker √ x Full-duplex Full-duplex Speakerphone Crystal-clear conferencing conferencing only for for 1~4 persons 1 person Speaker structure SIP-T22P: GXP1200: HD speaker with closed Normal speaker without sound box close sound box Handset structure SIP-T22P: GXP1200: HD handset speaker Normal handset speaker HD Voice bandwidth Yealink High definition speaker with closed sound box design and HD handset speaker, can provide wide frequency bandwidth up to 50Hz~7KHz against the normal of 300Hz~3.4KHz Voice Bandwidth The benefits: With this improve, the HD IP phone offers the caller “true voice” conversation. Compared to narrowband telephony, wideband contributes a sense of presence, enabling natural and comfortable conversation. Item4 Outlook Outlook Outlook features SIP-T22P GXP1200 Appearance Good Normal Structure Good Normal Crafts Good Normal Flat, pitched Foot stand Only flat on the desktop SIP-T22P: GXP1200: Beautiful outlook Normal outlook Item5 User Accounts User Accounts Line features SIP-T22P GXP1200 User accounts 3 2 Line keys 3 2 The benefits: More accounts to meet the enterprise and individual's needs of calling different areas for different accounts, to cut the phone bills for customers 3 line keys 2 line keys SIP-T22P: GXP1200: 3 line keys for 3 VoIP 2 line keys for 2 VoIP accounts support accounts support Item6 User Interface UI UI features SIP-T22P GXP1200 Friendly UI Excellent Normal Easy to use Excellent Normal Soft keys 4 3 Navigation keys 6 4 Volume key √ x The benefits: Therefore, all of the above advantages ensure Yealink SIP-T22P to provide the friendly UI and make the phone easy to use. 5-line 132x64 pixels 3-line 128x32 pixels SIP-T22P: GXP1200: Large LCD with high- Smaller LCD, only half of resolution SIP-T22P Item7 Features Features Description SIP-T22P GXP1200 Chipset TI TITAN dual-core chipset TI DSP only LCD 5-line 132x64 graphic 3-line 128x32 graphic User Accounts 3 2 HD Codec HD Codec HD Voice HD Speaker and HD Handset x Full-duplex Full-duplex Speakerphone Crystal-clear conferencing for conferencing only for 1 person 1~4 persons Broadsoft Validated √ √ XML Phonebook √ √ 3-way Conference √ √ Multi-Language √ √ SRTP/TLS √ √ VLAN/QoS √ √ Auto-provision FTP/TFTP/HTTP/HTTPS/PnP FTP/TFTP/HTTP PoE/Headset √ √ Thank you !