VOIP Phones

Cisco SPA509G, Refurbished. Product type: IP Phone, Product color: Black. Lines quantity: 12 lines, Phonebook capacity: 100 entries. Display: LCD, Display resolution: 128 x 64 pixels. Voice codecs: G.711a,G.711u,G.722,G.726,G.729A. Supported network protocols: IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, Security algorithms: 256-bit AES, VoIP protocols: SIP, SIP v2, SPCP

Yealink SIP-W56H. Product color: Black, Silver, Display type: LCD, Display diagonal: 2.4". Battery technology: Lithium, Talk time: 30 h, Standby time: 400 h. Width: 6.93" (176 mm), Depth: 2.09" (53 mm), Height: 0.906" (23 mm)

AudioCodes 405. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: SIP info. Lines quantity: 2 lines. Volume control: Buttons. Display: LCD, Display resolution: 132 x 64 pixels

AudioCodes 405. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: SIP info. Lines quantity: 2 lines. Volume control: Buttons. Display: LCD, Display resolution: 132 x 64 pixels

Yealink SIP-T46S. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 16 lines, Phonebook capacity: 1000 entries. Volume control: Digital. Display: LCD, Display diagonal: 4.3", Display resolution: 480 x 272 pixels

Yealink SIP-T31G. Product type: IP Phone, Product color: Gray, Handset type: Wired handset. Lines quantity: 2 lines, Phonebook capacity: 1000 entries. Display: LCD, Display diagonal: 2.3", Display resolution: 132 x 64 pixels. Voice codecs: G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x

Cisco 3905, Refurbished. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Internal memory: 32 MB, Flash memory: 4 MB. Lines quantity: 1 lines. Volume control: Digital. Display resolution: 128 x 32 pixels, Display number of colors: Monochrome, Display number of lines: 2 lines

Yealink SIP-T42S. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 12 lines, Phonebook capacity: 1000 entries. Volume control: Digital. Display: LCD, Display diagonal: 2.7", Display resolution: 192 x 64 pixels