Showing 140–150 of 182 results

- 2 SIP Accounts 2 Lines- GDMS online device management and provisioning- 3-way audio conferencing for easy conference calls- Integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac (GHP610W & GHP611W only)- Includes one 100Mbps network port with PoE (GHP610 & GHP611 only)- Speed dial label and swappable faceplate to allow for easy customization- Hearing Aid Compatibility (HAC)- Enterprise-level protection including secure boot dual firmware images and encrypted data storage- Does not include PSU

- 8 PoE Gigabit Ethernet ports and 2 10Gigabit SFP+ ports- Smart power control to support dynamic PoE/PoE+ power allocation per port for the PoE models Ports 1-8 on the GWN7813P support PoE++- Supports deployment in IPv6 and IPv4 networks- ARP Inspection IP Source Guard DoS protection port security & DHCP snooping- Embedded controller to manage switch; GWN.Cloud and GWN Manager Grandstream�s cloud and on-premise network management platform- Built-in QoS allows for prioritization of network traffic

- 2 dual-color line keys (with 2 SIP accounts and up to 2 call appearances) 3 XML programmable context-sensitive soft keys 3-way conferencing multi-language support- Automated personal information service (e.g. local weather etc.) personalized music ring tone/ring back tone customizable screen content/format using XML advanced web and enterprise applications integration (pending)- Use with Grandstream�s UCM6100 series IP PBX appliance for Zero-Config provisioning 1-touch call recording and more- HD wideband audio superb dull-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance- Automated provisioning using TR-069 or encrypted XML configuration file SRTP and TLS for advanced security protection 802.1x for media access control- 132 x 48 pixel backlit graphical LCD display- Large phonebook (up to 500 contacts) and call history (up to 200 records) - RJ9 headset jack for Plantronics EHS - Package Content: phone handset with cord base stand universal power supply network cable quick installation guide brochure GPL license

- The Grandstream GXP2140 HD IP phone is a next generation enterprise grade IP phone that features up to 4 lines 4.3" TFT color LCD 5 programmable context-sensitive soft keys dual Gigabit network ports integrated PoE and Bluetooth 5-way conference and Electronic Hook Switch (EHS).- 480x272 TFT color LCD- Dual switched auto sensing 10/100/1000Mbps Gigabit network ports- PoE- Bluetooth- USB- Connect up to 4 extension modules- Automated provisioning- Support for Google Voice- Integrated real time web applications- Add up to four GXP2200EXT modules to view an additional 160 lines

- 48 FXS 1 GigE near HD quality audio- A single 10/100/1000Mbps auto-sensing RJ45 port- TLS and SRTP security with AES encryption technology to protect calls and accounts- Automated provisioning options include TR-069 and XML config files- Supports simultaneous 3-way voice conferencing per port- Failover SIP server feature automatically switches to secondary server if main server loses connection- Supports simultaneous T.38 or pass-through fax-over-IP per port- Supports a wide range of caller ID formats- Use with Grandstream�s UCM series of IP PBXs for Zero Configruartion provisioning- Supports advanced telephony features including call transfer call forward call-waiting do not disturb message waiting indication multilanguage promtps flexible dial plan and more- Supports secure cloud provisioning using Grandstream Device Management Service (GDMS) pending- Supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722- Secure boot unique certificate and random default password per device dual firmware images

- Supports 2 SIP profiles and 8 FXS ports- Strong AES encryption with security certificate per unit- Automated & secure provisioning options using TR069- 3-way voice conferencing per port- Exceptional voice quality with wide-band HD codec- Supports T.38 Fax for reliable Fax-over-IP- Supports dual Gigabit network ports- High performance NAT router

- Supports up to 1000 users and up to 120 concurrent calls- Zero configuration provisioning of Grandstream SIP endpoints- Built-in Instant Messaging (IM) Audio Conferencing & Web Meetings platform that supports access from computers mobile devices and SIP endpoints- Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops Web and Android/ iOS devices- API available for third-party integrations including CRM and PMS platforms- Advanced security protection with secure boot unique certificate and random default password to protect calls and accounts- Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router- Automated NAT firewall traversal service facilitates secure remote connections- Enhanced reliability with support for Hot Standby High Availability and local dual deployment- Supports Full-Band Opus voice codec jitter resilience up to 50% packet loss- Compatible with GDMS for cloud setup management and monitoring- Based on Asterisk* version 16 open source telephony operating system

Replacement HD Handset for 33xx

- 20 lines per page-Each module contains 2 pages for up to 40-lines per module & up to 160 with 4 daisychained modules-4.3 inch 272x480 TFT Color LCD-Local GUI with animation driven from the host-Compatible with GRP2615. GRP2624 GRP2650 GRP2670 GXV3350 and GXV3450

- Dual-band Wi-Fi with efficient antenna design and advanced roaming support- 2 SIP accounts 2 lines- HD voice & dual MIC design with AEC and Noise Shield Technology- Rechargeable 2000mAh battery 8 hour talk time 200-hour standby- Integrated Bluetooth to connect headsets- Configurable button for push-to-talk- Micro USB port and 3.5mm headset jack