Yealink SIP-T54S Administrator's Manual page 29

SIP-T52S
Physical Features:
2.8" 320 x 240 pixel color display with backlight
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12 VoIP accounts, Broadsoft Validated/Asterisk
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- HD Voice: HD Codec, HD Handset, HD Speaker
32 dedicated hard keys and 4 context-sensitive soft keys
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1*RJ9 (4P4C) handset port
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1*RJ9 (4P4C) headset port
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- 2*RJ45 10/100/1000Mbps Ethernet ports
11 LEDs: 1*power, 8*line, 1*mute, 1*headset
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Power adapter: AC 100~240V input and DC 5V/2A output
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- Power over Ethernet (IEEE 802.3af)
Built-in USB port, support wired USB headset, expansion module EXP50, USB flash drive,
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wireless USB headset and Wi-Fi
- Wall Mount
Hearing aid compatible (HAC) handset
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Bulit-in Bluetooth
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® Compatible
Product Overview
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