O le C61S/C61SP o se telefoni HD SIP e tele ona fa'aoga, ua mamanuina mo pisinisi laiti ma feololo. Faigofie ona fa'aoga, taugofie, talafeagai mo siosiomaga eseese. 132 x 64 pixel Graphical LCD ma le Back-light. Lelei tele le tulaga lelei o le leo HD ma galuega eseese a le polokalama e fa'afetaui ai mana'oga eseese a pisinisi laiti ma feololo, nofoaga autu o telefoni ma tagata fa'aoga pisinisi. Faigofie ona fa'apipi'i, fa'atulaga, ma fa'aoga. Lagolagoina tala SIP e 2 ma konafesi e 5-vaega. Ausia galuega fa'apisinisi mauoa e ala i le galulue fa'atasi ma le IP PBX.
•LCD ata 132x64 pixel
•FTP/TFTP/HTTP/HTTPS/PnP
•Leo Mama e mafai ona filifilia
•NTP/Taimi e fa'asaoina ai le ao
•Fa'aleleia o polokalama faakomepiuta e ala i le upega tafa'ilagi
•Fa'aleoleo/toe fa'afo'isia o fa'atulagaga
•DTMF: In‐Band, RFC2833, SIP INFO
•E mafai ona fa'apipi'i i le puipui
•Vala'au IP
•Toe vili, Toe tali mai
•Fesiitaiga o le Tauaso/Tagata Fa'atino
•Taofi le vala'au, Fa'alologo, DND
•Vala'au i Luma
•Faatali mo se valaau
•SMS, Voicemail, MWI
•2xRJ45 10/100M Ethernet Ports
•2 Teugatupe SIP
Telefoni IP Leo HD
•Leo HD
•2 Fa'aopoopoga o teugatupe
•2.3 LCD ma le Moli i Tua
•Ethernet 10/100Mbps uafu e lua
•HTTP/HTTPS/FTP/TFTP
•G.729, G723_53, G723_63, G726_32
Telefoni IP Taugofie
•Su'esu'ega XML
•URL/URI o le Gaioiga
•Loka Ki
•Tusi Telefoni: 500 Vaega
•Lisi Uliuli: 100 Vaega
•Fa'amaumauga o Vala'au: 100 Fa'amaumauga
•Lagolagoina URL o le Tusi Telefoni Mamao e 5
•Saunia otometi: FTP/TFTP/HTTP/HTTPS/PnP
•Fa'atulagaga e ala i le upega tafa'ilagi HTTP/HTTPS
•Fa'atulagaga e ala i le fa'amau masini
•Pu'eina o le feso'ota'iga
•NTP/Taimi e fa'asaoina ai le ao
•TR069
•Fa'aleleia atili o polokalama faakomepiuta e ala i le upega tafa'ilagi
•Syslog