Model | SIP-T48S | SIP-T46S | SIP-T42G | SIP-T40P |
Download | Datasheet | Datasheet | Datasheet | Datasheet |
LCD | 7" color touch screen | 4.3" color LCD | 2.7" graphical LCD | 2.3" graphical LCD |
Resolution | 800 x 480 | 480 x 272 | 192 x 64 | 132 x 64 |
LCD Backlight | ||||
Line | 16 | 16 | 12 | 3 |
PoE | ||||
GigE | ||||
Wall Mounting | ||||
Foot Stand | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles |
USB Port (2.0 compliant) | 1 | 1 | ||
Ethernet Port | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | 2 x RJ45 10/100M Ethernet ports |
Handset Port (RJ-9) | ||||
Headset Port (RJ-9) | ||||
External Yealink AC Adapter (optional) | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/1.2A output | AC 100~240V input and DC 5V/600mA output |
Line Key | 0 | 10 | 6 | 3 |
Memory Key | 29 touch keys | 27 (3 pages of 9 keys) | 15 (3 pages of 5 keys) | 3 |
Yealink EXP50 Expansion Module (Accessory, purchased separately) | ||||
Yealink EXP40 Expansion Module (Accessory, purchased separately) | ||||
Yealink EXP20 Expansion Module (Accessory, purchased separately) | ||||
Yealink EHS36 Wireless Headset Adapter (Accessory, purchased separately) | ||||
Yealink YHS32 Headset (Accessory, purchased separately) | ||||
Yealink Bluetooth Adapter BT40 (Accessory, purchased separately) | ||||
Yealink Wi-Fi Adapter WF40 (Accessory, purchased separately) | ||||
USB Recording | ||||
3-way Conferencing | ||||
HD Voice | HD Speaker HD Handset |
HD Speaker HD Handset |
HD Speaker HD Handset |
HD Speaker HD Handset |
Wide-band Codecs | G.722,Opus | G.722,Opus | G.722 | G.722, Opus |
Narrow-band Codecs | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus |
G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus |
G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC |
G.711(A/µ), G.729A/B, G.726,iLBC |
LCD Type | Fixed | Fixed | Fixed | Fixed |
Operating System | Linux | Linux | Linux | Linux |
Built-in Bluetooth | ||||
Built-in Wi-Fi | ||||
USB Headset (Accessory, purchased separately) |
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Camera | ||||
Video Resolution | ||||
Video Codecs | ||||
3-way Video Conferencing | ||||
5-way video/audio mixed conferencing | ||||
HDMI |