The Yealink SIP-T23G is a professional VoIP telephone for business use. With this phone you can carry up to 3 calls at the same time. The SIP-T23G offers excellent sound quality thanks to Yealink HD Voice.
The SIP-T19P is an entry-level IP telephone that offers functions that are normally only found on many more advanced devices. The choice of solid materials combined with a large 132 × 64-pixel LCD display ensures optimum ease of use.
Good IP device with 2 SIP accounts, clear 132 × 64 graphic LCD, supported PoE (IEEE 802.3af class 1) and has 2 programmable visual line keys,
can be configured via provisioning (TFTP / FTP / HTTP / HTTS / PnP). Has an HD audio handset and Ethernet ports
and wall mounting possible.codec (G.722, G.711 / A, G.726, G.729AB, G.723.1), 2xRJ45 10 / 100M.