• Factory Unlocked (Use with any provider)

• Two standard telephone ports for analog phones or fax machines that serve as separate lines, complete with unique phone numbers

• Call waiting, cancel call waiting, call waiting caller ID

• Caller ID with Name/Number (Multi-national Variants) Learn More

* 4 Line keys with up to 4 SIP accounts
* 4 XML programmable context-sensitive soft keys,
* Up to 32 call appearances with 24+4 speed-dial/BLF extension keys with dual-color LED
* 240 x 120 Pixel backlit graphical LCD display with up to 8 level grayscale
* Dual switched 10/100/1000 Mbps Gigabit
* Ethernet ports with integrated PoE
* Supports Electronic Hook-Switch (EHS)
* HD wideband audio
* Superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
* Built-In personalized application service (e.g., local weather, stock, currencies, etc), flexible LCD content customization using XML Learn More

• VoIP Services (SIP, H.323/H.450)
• PC Soft Phone
• Automated Call Distribution (ACD)
• Centralized Attendant Service
• QSIG and IP Networking
• Conference Room (15 parties)
• PC Admin in Maintenance
• Direct Inward Dialing / Direct Inward System Access (DID/DISA)
• Call Recording
• Mobile Extension
• Call Statistics and Traffic Analysis
• Internal SMS Text Messaging
• Hunt Groups
• Multiple Class of Service with Walking COS
• Internal / External Call Paging
• Door Phone Box
• Least Call Routing (LCR) Learn More

• One RJ-11 POTS (Plain Old Telephone Service) FXS port to connect an existing analog phone or fax machine

• One PSTN FXO port to connect to a Telco or PBX circuit

• Two 100BaseT RJ-45 Ethernet interfaces to connect to a home or office LAN, and an Ethernet connection to a broadband modem or router

• FXS and FXO lines that can be independently configured

• Secure encryption-based methods for communication, provisioning, and servicing Learn More

• Dual ports to connect existing analog phones or fax machines, or to a PBX system

• Two 100BaseT RJ45 Ethernet interfaces (LAN-WAN) to connect to a home or office LAN, as well as an Ethernet connection for a broadband modem or router (WAN)

• Independent configuration of each line using software controlled by the service provider or the end user

• Strong security with reliable, encryption-based methods for communication, provisioning, and servicing Learn More

• Connect up to eight analog devices to your IP network, such as fax, standard phone, or overhead paging system

• Continue to use existing analog phones on your VoIP system

• Excellent for IP Centrex deployments, providing remote provisioning and support for dynamic, in-service software upgrades

• Clear, high-quality voice communication, using standards based voice codec's and quality of service Learn More

Diphone D10 Plus Learn More

• Bluetooth Support

• Wideband audio for voice clarity and enhanced speaker quality

• Monochrome backlit display for ease of use, aesthetics, and onscreen applications

• Support for up to two SPA 500S or SPA500DS expansion modules

• Multiline support, multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support Learn More

• Bluetooth Support

• Wideband audio for voice clarity and enhanced speaker quality

• Monochrome backlit display for ease of use, aesthetics, and onscreen applications

• Support for up to two SPA 500S or SPA500DS expansion modules

• Multiline support, multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support Learn More