Yealink SIP-T54S Administrator's Manual page 28

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
SIP-T54S
Physical Features:
4.3" 480 x 272 pixel color display with backlight
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- 16 VoIP accounts, Broadsoft Validated/Asterisk
HD Voice: HD Codec, HD Handset, HD Speaker
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36 dedicated hard keys and 4 context-sensitive soft keys
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- 1*RJ9 (4P4C) handset port
1*RJ9 (4P4C) headset port
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2*RJ45 10/100/1000Mbps Ethernet ports
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14 LEDs: 1*power, 10*line, 1*mute, 1*headset, 1*speakerphone
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- Power adapter: AC 100~240V input and DC 5V/2A output
Power over Ethernet (IEEE 802.3af)
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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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2
®
Compatible