Yealink SIP-T4X Administrator's Manual page 22

Administrator's Guide for SIP-T4X IP Phones
SIP-T42G
Physical Features:
- 192 x 64 graphic LCD
3 VoIP accounts, BroadSoft/Avaya/Asterisk validated
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HD Voice: HD Codec, HD Handset, HD Speaker
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35 keys including 6 line keys
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1xRJ9 (4P4C) handset port
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- 1xRJ9 (4P4C) headset port
- 2xRJ45 10/100/1000Mbps Ethernet ports
1XRJ12 (6P6C) EHS36 headset adapter port
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10 LEDs: 1xpower, 6xline, 1xmute, 1xheadset, 1xspeakerphone
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- Power adapter: AC 100~240V input and DC 5V/1.2A output
Power over Ethernet (IEEE 802.3af)
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