Polycom 550

 

Polycom 550Sound Point IP 550 Dispune de 4 linii telefonice. Include functiile: call timer, call transfer, hold, divert (forward), pickup, one-touch speed dial, redial, call waiting. Dimensiuni: 21 cm x 16.5 cm x 18 cm x 3 cm; Greutate: 1.9 kg; Putere: 220V 50 Hz AC; Linii telefonice: 2; Display: 132 x 46 pixel graphical LCD; Intrare stereo pentru casti; Full-duplex hands-free speakerphone; Acoustic echo cancellation; Tehnologie Polycom Acoustic Clarity; Functii: Call timer, Call transfer, hold, divert (forward), pickup, One-touch speed dial, redial, Call waiting, Time and date display; Porturi internet: 2x 10/100Mpbs; Sincronizare ceas si data utilizand SNTP; Suport pentru IEEE802.1p/Q tagging (VLAN), Layer 3 TOS; Network Address Translation (NAT); RTCP support (RFC1889); Expansion Module Support: suporta pana la 3 module suplimentare; Telephony Tone Signaling (RFC2833)

 

Tehnologie:

Polycom Acoustic Clarity

Tip display:

132 x 46 pixel graphical LCD

Securitate:

Transport Layer Security (TLS)

Protocoale suportate:

IETF SIP (RFC 3261 and companion RFCs)

Retea:

Suport pentru IEEE802.1p/Q tagging (VLAN), Layer 3 TOS
2 x 10/100Mpbs
Network Address Translation (NAT)

Audio:

Intrare stereo pentru casti

Caracteristici speciale:

Telephony Tone Signaling (RFC2833)
4 linii telefonice

Butoane:

4 context-sensitive “soft” keys
26 dedicated “hard” keys

Temperatura de functionare recomandata (ºC):

10 - 40

Dimensiuni:

21 cm x 16.5 cm x 18 cm x 3 cm

Alimentare:

220V 50 Hz AC

Temperatura de stocare (ºC):

-40 ~ 70

Umiditate:

20 ~ 85 %

Greutate (g):

1900

Altele :

Include functiile: call timer, call transfer, hold, divert (forward), pickup, one-touch speed dial, redial, call waiting.
Sincronizare ceas si data utilizand SNTP
2 linii telefonice
Expansion Module Support: suporta pana la 3 module suplimentare