Yealink SIP-T2XP

Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
490
Specifying the Language to Use 58
SRTP 229
STUN Server 197
Suppress DTMF Display 135
Summary of Changes vi
T
Table of Contents xi
Time and Date 50
Transfer on Conference Hang Up 118
Transfer via DTMF 136
Transport Layer Security (TLS) 223
Troubleshooting 250
Troubleshooting Methods 250
Troubleshooting Solutions 256
TR-069 Device Management 204
U
Upgrading Firmware 34
Use Outbound Proxy in Dialog 103
User Agent Client (UAC) 2
User Agent Server (UAS) 2
User Password 44
V
Verifying Startup 17
Viewing Log Files 250
VLAN 189
Voice Activity Detection 218
VoIP Principle 1
VPN 192
W
Web Server Type 44
Web User Interface 20