VOIP Phones

Cisco 7821, Refurbished. Product type: IP Phone, Product color: Charcoal, Handset type: Wired handset. Lines quantity: 2 lines. Display diagonal: 3.5", Display resolution: 396 x 162 pixels, Backlight color: White. Voice codecs: G.711a,G.711u,G.722,G.729A,iLBC. Ethernet LAN interface type: Fast Ethernet, Ethernet LAN data rates: 10,100 Mbit/s, Supported network protocols: SIP, SRTP, TLS

AudioCodes 405HD. 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 405HD. 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

POLY Edge E220 IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 4 lines. Display: IPS, Display diagonal: 2.8", Display resolution: 320 x 240 pixels. Voice codecs: G.711alaw, G.711ulaw, G.722, G.722.1, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s

AudioCodes 405HD. 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 405HD. 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

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

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

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