
Do you have a question about the Yealink SIP-T5 Series and is the answer not in the manual?
| HD Voice | Yes | 
|---|---|
| Local Phonebook | Up to 1000 entries | 
| Display | Graphical LCD | 
| Audio Codecs | G.722, G.711 | 
| Connectivity | Ethernet | 
| Ethernet Ports | 2 (10/100/1000 Mbps) | 
| Power Supply | PoE (Power over Ethernet) | 
| USB Ports | 1 x USB 2.0 port | 
| Supported Protocols | SIP, TLS, SRTP, 802.1X, HTTPS | 
| Expansion Module Support | Yes | 
| Security | TLS, SRTP, HTTPS, 802.1X |