Grandstream HT814


TypeAnalog Telephone Adapter (ATA)
FXS Ports4 × RJ11 FXS ports
Gigabit Network Ports2 × Gigabit Ethernet (10/100/1000 Mbps)
SIP AccountsUp to 4 SIP profiles
VoIP ProtocolSIP RFC3261
Audio CodecsG.711 A-law/U-law | G.722 (HD Voice) | G.723.1 | G.726 | G.729A/B | iLBC | OPUS
Fax SupportT.38 Fax Relay | G.711 Fax Pass-through