Ip Phone Avaya 9608
Διαθέσιμο σε 4 εως 10 ημερες
Screen : Monochrome display 3.2 inches x 2.2 inches (8.2 cm x 5.5 cm) 180 x 120 pixels
Lines : 1
Networking : 10/100 Base T Ethernet connections
Voice Codecs : Standards-based codec support: G.711, G.726, G.729A/B, G.722 (G.726 is not available in SIP)
Network Protocols : SIP protocol support, H.323 protocol support
Features : 8 buttons with dual LEDs (red, green), 4 softkeys, Ergonomic hearing aid compatible handset
Power Supply : Multiple options, including support for PoE
Dimensions : 23 x 20.4 x 3.5
Weight : 1.4 Kg
Ip Phone Cisco Unified Ip Conference Phone 7832
Διαθέσιμο σε 4 εως 10 ημερες
Screen : 3.4-in., 384 x 128 backlit pixel monochrome LCD with anti-glare bezel
Lines : Single line with a user experience of multiple calls per line
Networking : 10/100 Base T Ethernet connections
Voice Codecs : G.711a-law and mu-law, wideband (G.722), G.729a, G.729ab, Internet Low Bitrate Codec (iLBC), OPUS
Network Features : Session Initiation Protocol (SIP) for signaling, Session Description Protocol (SDP), IPv4, IPv6, User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams), Dynamic Host Configuration Protocol (DHCP) client or static configuration, Gratuitous Address Resolution Protocol (GARP), Domain Name System (DNS), Trivial File Transfer Protocol (TFTP), Secure Hypertext Transfer Protocol (HTTPS), VLAN, Real-Time Transport Protocol (RTP), Real-Time Control Protocol (RTCP), Cisco Discovery Protocol, LLDP (including LLDP-MED), Switch speed auto-negotiation
Signaling protocol support : Session Initiation Protocol (SIP)
Power Supply : IEEE 802.3af Power over Ethernet (PoE) Class 2 for low power consumption. An optional external universal AC power supply kit is available. The product is qualified by the Energy Star organization.
Dimensions : 226 x 226 x 54.4 mm
Weight : 0.907 kg
Ip Phone Avaya 4621sw (ga-) Screen No Psu
Διαθέσιμο σε 4 εως 10 ημερες
Screen : Large Graphical backlit gray-scale display 168 x 132 dots
Lines : 1
Networking : 10/100 Base T Ethernet connections
Voice Codecs : G.711, G.729a/b, G.726A
Quality Of Service : QoS Options of UDP Port selection, Diffserv, 802.1p/q
Network Protocols : SNMP
Features : 24 programmable feature keys, 10 fixed feature keys, 7 position adjustable desk stand
Power Supply : Multiple options, including support for PoE
Dimensions : 24.9 x 23.6 x 17.8 cm
Weight : 1.3 kg
Ip Phone Cisco Cp-7821-k9 Ga-case/no Base
Διαθέσιμο σε 4 εως 10 ημερες
Screen : 396 x 162 pixel
Lines : 2
Networking : 10/100 Base T Ethernet connections
Voice Codecs : G.711 (A-law and ?-law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUS
Network Features : IEEE 802.3, DHCP. RFC 2131
Signaling protocol support : SIP protocol support
Features : Configurable supplementary services soft keys
Power Supply : N/A
Dimensions : N/A
Weight : N/A