Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
10
SIP-T27P/G
Physical Features:
- 240 x 120 graphic LCD
- 6 VoIP accounts, Broadsoft Validated/Asterisk® Compatible
- HD Voice: HD Codec, HD Handset, HD Speaker
- 35 dedicated hard keys and 4 context-sensitive soft keys
- 1*RJ9 (4P4C) handset port
- 1*RJ9 (4P4C) headset port
- 2*RJ45 10/100/1000Mbps Ethernet ports (1000Mbps is only applicable to SIP-T27G IP
phones)
- 1*RJ12 (6P6C) expansion module port
- 11 LEDs: 1*power, 8*line, 1*headset, 1*message
- Power adapter: AC 100~240V input and DC 5V/1.2A output
- Power over Ethernet (IEEE 802.3af)
- Built-in USB port, support USB flash drive, Bluetooth headset and Wi-Fi (only applicable to
SIP-T27G IP phones)
- Wall Mount