SIP-T31
Το μοντέλο SIP-T31 της Yealink είναι ένα entry-level IP phone, κορυφαίο στην κατηγορία του, που υποστηρίζει δύο λογαριασμούς SIP και ενσωματώνει χαρακτηριστικά HD Voice. Διακρίνεται για την ποιότητα, την αξιοπιστία του και το πλήθος χαρακτηριστικών και λειτουργιών που προσφέρει. Διαθέτει μεγάλη γραφική οθόνη LCD 132×64 pixels με οπίσθιο φωτισμό, δύο θύρες δικτύου 10/100 Mbps και υποστηρίζει IPv6, Open VPN, SRTP / HTTPS / TLS, 802.1x.
|
Specifications |
|
|
LCD |
2.3″ graphical LCD |
|
Resolution |
132 x 64 |
|
LCD Backlight |
√ |
|
Line |
2 |
|
PoE |
x |
|
GigE |
x |
|
Wall Mounting |
√ |
|
Foot Stand |
2 adjustable angles |
|
USB Port (2.0 compliant) |
x |
|
Ethernet Port |
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/600mA output |
|
Line Keys |
2 |
|
Memory Keys |
2 |
|
Yealink EXP50 Expansion Module (Accessory, purchased separately) |
X |
|
Yealink EXP40 Expansion Module (Accessory, purchased separately) |
x |
|
Yealink EXP20 Expansion Module (Accessory, purchased separately) |
x |
|
Yealink EHS36 Wireless Headset Adapter (Accessory, purchased separately) |
x |
|
Yealink YHS32 Headset (Accessory, purchased separately) |
√ |
|
Yealink Bluetooth Adapter BT40 (Accessory, purchased separately) |
x |
|
Yealink Wi-Fi Adapter WF40 (Accessory, purchased separately) |
x |
|
USB Recording |
x |
|
5-way Conferencing |
√ |
|
HD Voice |
HD Speaker |
|
Wide-band Codecs |
G.722, Opus |
|
Narrow-band Codecs |
G.711(A/μ), G.723.1, G.729AB, G.726, iLBC |
|
LCD Type |
Fixed |
|
Operating System |
Linux |
|
Built-in Bluetooth |
X |
|
Built-in Wi-Fi |
X |
|
USB Headset (Accessory, purchased separately) |
X |
|
Camera |
X |
|
Video Resolution |
X |
|
Video Codecs |
X |
|
3-way Video Conferencing |
X |
|
5-way video/audio mixed conferencing |
X |
|
HDMI |
X |