Cisco SPA525G2

The Cisco SPA525G2 5-line IP Phone with color display is an excellent choice for businesses that require an enhanced user experience with a hosted V2VIP™ Calling Plan. Standard features include 5 active lines, which can be configured independently to use a unique phone number or extension or, can use a shared number that is assigned to multiple phones. The phone supports wireless network connectivity, providing unrestricted placement without the cost of running network cabling.—$324.99

• 5-line Buttons with Tricolor LEDs
• Backlit 3.2" LCD Display
• Full-duplex Speakerphone
• Wideband audio for voice clarity
• Dual 10 / 100Mbps ports
• Wi-Fi enabled (802.11 b/g)
• Bluetooth Headset support
• Power over Ethernet (802.3af) support 
• 2.5mm Stereo earphone jack for Headset
• USB 2.0 host port

The Cisco SPA525G2 IP Phone can easily grow with your business. New features can be added to the phone over time via firmware upgrades. New employees or employees who need to move to another location can simply plug in their pre-configured phones anywhere on the network, and the V2VIP™ sevice will recognize the change. Part of the Cisco Small Business Series, the SPA525G2 uses industry leading SPA voice over IP technology, with high-quality hardware providing additional connectivity via Bluetooth, Power over Ethernet (802.3af) or, a wireless-G client (802.11g). 

Main Features

• SIP Compliant and Protocols—Smart Phone Control Protocol (SPCP), SIP 2.0, RFC 3261 (and companion RFCs), DHCP, RTP, RTCP, SNTP, DiffServ, DNS, TCP/IP/UDP, PPPoE
• Network Interfaces—Two-port Ethernet Switch - 10/100Mbps port enables LAN and PC connectivity. Designate separate VLANs. Power over Ethernet (PoE) WAN port
• Voice Codecs—G.711a/µ law, G.726 (32kbps), G.729A/B, G.722 (wideband)
• Upgrade and Provisioning—Manual web browser via integrated web server. Manual or Dynamic Host Configuration Protocol network set-up. Automated via HTTPS, HTTP or TFTP (Trivial File Transfer Protocol). Asynchronous notification upgrade availability via NOTIFY. Nonintrusive, in-service upgrades. RTP media loopback for Quality of Service (QoS) monitoring
• Audio Quality—Volume control / decibel level adjustments for handset, speaker, ringer. SIP proxy redundancy-dynamic via DNS SRV, re-registration with primary SIP proxy server, dynamic payload support, adjustable audio frames per packet, DTMF: in-band, out-of-band (RFC-2833) (SIP INFO), flexible dial plan support, IP Address / URI dialing support, call progress tone generator, adaptive jitter buffer, frame loss concealment, Voice Activity Detection (VAD) with silence suppression, attenuation / gain adjustments,VMWI via NOTIFY, SUBSCRIBE
• Feature Keys—5 tricolor LED lighted Lines, Hold, Voicemail, Menu, lighted Mute / Headset / Speakerphone / Message Waiitng Indicator, 5-way navigational buttons, 4 soft-key buttons
• NAT Traversal—SIP support in Network Address Translation (NAT) networks, including simple traversal of UDP through NAT serial tunnel (STUN)
• Security—Password protected system reset to factory default, administrator and user access authority. HTTPS with factory-installed client certificate, HTTP digest-encrypted authentication, up to 256-bit AES encryption, SIP over TLS for Signalling encryption, secure RTP for media encryption
• Power—5VDC / 2A, Power over Ethernet (802.3af)
• Operating Conditions—Temperature: 32° - 113°F (0° - 45°C), Humidity: 5% - 95% non-condensing, Storage Temp: -13° - 176°F (-25° - 80°C)

Additional Features 

• Wi-FI security - WEP (64 or 128 bit, WAP, WPA2
• Multi-media functions - MP3, digital photos, RSS feeds
• 3-way conference
• Graphics-rich, 3.2" QVGA 320 x 240 color screen
• Bluetooth enhanced integration with mobile phones
• Call Transfer (attended or blind), Caller ID, Caller ID Blocking
• Distinctive ringing based on calling and called number
• Call History, Directory
• Speed Dials