Grandstream Basic IP Phones

Grandstream GXP1610 Basic IP Phone (Non PoE) A simple IP phone for small business users, the GXP1610/GXP1615 delivers a user-friendly VoIP calling experience in a very easy-to-use IP phone. The GXP1610/GXP1615 offers support for 2 lines, 2 call appearances and includes 3-way voice conferencing to maximize productivity.

Additional features include a 132 x 48mm. LCD screen for easy viewing, 3 XML programmable soft keys for customization, 10/100 mbps ports, integrated PoE (on the GXP1615 model only), EHS support for Plantronics headsets and multi-language support. These features allow the GXP1610/GXP1615 to be a high-quality small business IP phone that is simple and easy-to-use.

Key Features:

/* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slightly larger gap */ } GXP1610 - Non POE | GXP1615 has POE
2 SIP accounts, up to 2 call appearances
TLS and SRTP security encryption technology to protect calls and accounts
3-way audio conferencing for easy conference calls
Electronic Hook Switch (EHS) support for Plantronics headsets
Automated provisioning options include TR-069 and XML config files
Full-duplex speakerphone with HD audio to maximize audio quality and clarity
Use with Grandstream's UCM series of IP PBXs for Zero Config provisioning
Built-in PoE 802.3af to power the device and give it a network connection (GXP1615 ony)






Basic IP Phone Comparison

Model GXP1615 GXP1620/1625 GXP1628 GXP1630 Lines 2 Lines, 1 SIP Account 2 Lines, 2 SIP Accounts 2 Lines, 2 SIP Accounts 3 Lines, 3 SIP Accounts Conferencing 3-Way 3-Way 3-Way 4-Way Phonebook Size 500 500 500 500 Soft Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys Display 132 x 48 Pixel LCD 132 x 48 Pixel Back-Lit LCD 132 x 48 Pixel Back-Lit LCD 132 x 64 Pixel Back-Lit LCD BLF/Fast-Dial Keys No No 8 8 HD Audio No Yes Yes Yes Auxiliary Ports RJ9, EHS RJ9, EHS RJ9, EHS RJ9, EHS PoE Yes GXP1620 - No
GXP1625 - Yes Yes Yes Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF Security SIP/TLS, SRTP, AES-256, 802.1x Provisioning HTTP, HTTPS, TFTP, TR-069, XML Power Supply Included Yes Yes Yes Yes Buy Buy GXP1620 Buy Buy Buy GXP1625




GXP1610 / GXP1615 Specifications

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDPMED, LDAP, TR-069, 802.1x, TLS, SRTP Network Interfaces Dual switched auto-sensing 10/100 Mbps Ethernet ports, integrated PoE Graphic Display 132 x 48mm LCD display Feature Keys 2 line keys with dual-colour LED and 1 SIP account, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 13 dedicated function keys for PAGE/INTERCOM, PHONEBOOK, MESSAGE, HOME, HOLD, RECORD, MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME Voice Codecs Support for G.711µ/a, G.722 (wide-band), G.723,G.726-32, G.729 A/B, iLBC , in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalised music ringtones, server redundancy & fail-over Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets) Base Stand Yes, 2 angled positions available, wall mountable QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS Security User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA Physical Dimension: 209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset) Unit weight: 0.74kg; Package weight: 1.1kg Package Content GXP1610/GXP1615 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above

Grandstream GXP1625 Basic IP Phone The Grandstream GXP1625 is a reliable Basic IP phone featuring 2 SIP accounts, HD audio, and integrated PoE for flexible deployment. Prioritizing essential features, it ensures an efficient and secure communication experience for light to medium call volumes.

Key Features:

/* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slightly larger gap */ } 2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
Dual-switched 10/100 mbps ports, integrated PoE
EHS support for Plantronics headsets
HD audio on speakerphone and handset
Up to 500 contacts, call history up to 200 records


Specifications

/* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slightly larger gap */ } Protocols/Standards: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS
Network Interfaces: Dual switched auto-sensing 10/100 Mbps Ethernet ports, integrated PoE
Graphic Display: 132 x 48 (2.95’’) backlit graphical LCD display
Feature Keys: 2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context-sensitive soft keys
Voice Codecs: Support for G.711µ/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, inband and out-of-band DTMF
Telephony Features: Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, shared-call appearance
Headset Jack: RJ9 headset jack (allowing EHS with Plantronics headsets)
HD Audio: Yes, HD handset and speakerphone with support for wideband audio
Base Stand: Yes, 2 angled positions available, wall mountable
QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security: User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file
Power & Green Energy Efficiency: Universal Power Supply Input 100-240VAC 50-60Hz Output +5VDC, 600mA PoE: IEEE802.3af Class 2, 3.84W-6.49W
Physical Dimension: 209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset) Unit weight: 0.73kg; Package weight: 1.1kg
Package Content: GXP1625 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above

Grandstream GXP1620 Basic IP Phone The GXP1620 is a reliable Basic IP phone for the user who requires standard features for a light to medium call volume. Stay in touch with others with its 2 lines/SIP accounts, enjoy crystal clear HD audio and utilise its dual-switched 10/100 mbps ports for a flexible deployment. Maximise your productivity with essential supported features such as 3-way conferencing and 3 XML programmable soft keys. Together, these features make the GXP1620 an easy-to-use and effective Basic IP phone.

As all Grandstream IP phones do, the GXP1620 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1620 supports a variety of automated provisioning options, including zero-configuration with Grandstream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy..

Key Features:

.spaced-list { margin-bottom: 1.5em; /* change this value to adjust spacing */ } .spaced-list li { margin-bottom: 10px; } .spaced-list li:last-child { margin-bottom: 0; } 2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
Dual-switched 10/100 mbps ports
EHS support for Plantronics headsets
HD audio on speakerphone and handset
Up to 500 contacts, call history up to 200 records




Basic IP Phone Comparison

Model GXP1615 GXP1620/1625 GXP1628 GXP1630 Lines 2 Lines, 1 SIP Account 2 Lines, 2 SIP Accounts 2 Lines, 2 SIP Accounts 3 Lines, 3 SIP Accounts Conferencing 3-Way 3-Way 3-Way 4-Way Phonebook Size 500 500 500 500 Soft Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys Display 132 x 48 Pixel LCD 132 x 48 Pixel Back-Lit LCD 132 x 48 Pixel Back-Lit LCD 132 x 64 Pixel Back-Lit LCD BLF/Fast-Dial Keys No No 8 8 HD Audio No Yes Yes Yes Auxiliary Ports RJ9, EHS RJ9, EHS RJ9, EHS RJ9, EHS PoE Yes GXP1620 - No
GXP1625 - Yes Yes Yes Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF Security SIP/TLS, SRTP, AES-256, 802.1x Provisioning HTTP, HTTPS, TFTP, TR-069, XML Power Supply Included Yes Yes Yes Yes   Buy Buy GXP1620 Buy Buy   Buy GXP1625    


Specifications

Protocols/Standards SSIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A re- cord, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP Network Interfaces Dual switched auto-sensing 10/100 Mbps Ethernet ports Graphic Display 132 x 48 (2.95’’) backlit graphical LCD display Feature Keys 2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME Voice Codecs Support for G.711µ/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, inband and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, shared-call appearance (SCA) / bridged-line-appearance (BLA), Downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalised music ringtones, server redundancy & fail-over Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets) HD Audio Yes, HD handset and speakerphone with support for wideband audio Base Stand Yes, 2 angled positions available, wall mountable QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS Security User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz Output +5VDC, 600mA Physical Dimension:  209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset) Unit weight: 0.73kg; Package weight: 1.1kg Package Content GXP1620 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above

Grandstream GXP1615 Basic IP Phone (with POE) A simple IP phone for small business users, the GXP1610/GXP1615 delivers a user-friendly VoIP calling experience in a very easy-to-use IP phone. The GXP1610/GXP1615 offers support for 2 lines, 2 call appearances and includes 3-way voice conferencing to maximize productivity.

Additional features include a 132 x 48mm. LCD screen for easy viewing, 3 XML programmable soft keys for customization, 10/100 mbps ports, integrated PoE (on the GXP1615 model only), EHS support for Plantronics headsets and multi-language support. These features allow the GXP1610/GXP1615 to be a high-quality small business IP phone that is simple and easy-to-use.

Key Features:

/* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slightly larger gap */ } GXP1615 has POE | GXP1610 - Non POE
2 SIP accounts, up to 2 call appearances
TLS and SRTP security encryption technology to protect calls and accounts
3-way audio conferencing for easy conference calls
Electronic Hook Switch (EHS) support for Plantronics headsets
Automated provisioning options include TR-069 and XML config files
Full-duplex speakerphone with HD audio to maximize audio quality and clarity
Use with Grandstream's UCM series of IP PBXs for Zero Config provisioning
Built-in PoE 802.3af to power the device and give it a network connection (GXP1615 ony)




Basic IP Phone Comparison

Model GXP1615 GXP1620/1625 GXP1628 GXP1630 Lines 2 Lines, 1 SIP Account 2 Lines, 2 SIP Accounts 2 Lines, 2 SIP Accounts 3 Lines, 3 SIP Accounts Conferencing 3-Way 3-Way 3-Way 4-Way Phonebook Size 500 500 500 500 Soft Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys Display 132 x 48 Pixel LCD 132 x 48 Pixel Back-Lit LCD 132 x 48 Pixel Back-Lit LCD 132 x 64 Pixel Back-Lit LCD BLF/Fast-Dial Keys No No 8 8 HD Audio No Yes Yes Yes Auxiliary Ports RJ9, EHS RJ9, EHS RJ9, EHS RJ9, EHS PoE Yes GXP1620 - No
GXP1625 - Yes Yes Yes Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF Security SIP/TLS, SRTP, AES-256, 802.1x Provisioning HTTP, HTTPS, TFTP, TR-069, XML Power Supply Included Yes Yes Yes Yes Buy Buy GXP1620 Buy Buy Buy GXP1625


GXP1610 / GXP1615 Specifications

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDPMED, LDAP, TR-069, 802.1x, TLS, SRTP Network Interfaces Dual switched auto-sensing 10/100 Mbps Ethernet ports, integrated PoE Graphic Display 132 x 48mm LCD display Feature Keys 2 line keys with dual-colour LED and 1 SIP account, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 13 dedicated function keys for PAGE/INTERCOM, PHONEBOOK, MESSAGE, HOME, HOLD, RECORD, MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME Voice Codecs Support for G.711µ/a, G.722 (wide-band), G.723,G.726-32, G.729 A/B, iLBC , in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalised music ringtones, server redundancy & fail-over Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets) Base Stand Yes, 2 angled positions available, wall mountable QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS Security User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA Physical Dimension: 209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset) Unit weight: 0.74kg; Package weight: 1.1kg Package Content GXP1610/GXP1615 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above

Grandstream GXP1628 Basic IP Phone A powerful Gigabit phone for the desktop user who requires standard communication support with quick network access.

The GXP1628 brings an efficient call environment to any desktop. This phone delivers a an easy-to-use interface and simple design with its 132x48 backlit LCD screen, 2-line/SIP account keys and 8 dual-color LCD BLF/speed-dial keys. Also equipped with dual Gigabit ports with integrated PoE, the GXP1628 is built for a variety of deployment scenarios. Added customization and usability comes with its built in HD audio and 3 XML programmable soft keys.

As all Grandstream IP phones do, the GXP1628 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1628 supports a variety of automated provisioning options, including zero-configuration with Grandstream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.

Key Features:

.spaced-list { margin-bottom: 1.5em; /* change this value to adjust spacing */ } .spaced-list li { margin-bottom: 10px; } .spaced-list li:last-child { margin-bottom: 0; } 2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
Dual-switched 10/100 mbps ports, integrated PoE
EHS support for Plantronics headsets
HD audio on speakerphone and handset
8 dual-coloured BLF/speed dial keys
Up to 500 contacts, call history up to 200 records








Basic IP Phone Comparison

Model GXP1615 GXP1620/1625 GXP1628 GXP1630 Lines 2 Lines, 1 SIP Account 2 Lines, 2 SIP Accounts 2 Lines, 2 SIP Accounts 3 Lines, 3 SIP Accounts Conferencing 3-Way 3-Way 3-Way 4-Way Phonebook Size 500 500 500 500 Soft Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys Display 132 x 48 Pixel LCD 132 x 48 Pixel Back-Lit LCD 132 x 48 Pixel Back-Lit LCD 132 x 64 Pixel Back-Lit LCD BLF/Fast-Dial Keys No No 8 8 HD Audio No Yes Yes Yes Auxiliary Ports RJ9, EHS RJ9, EHS RJ9, EHS RJ9, EHS PoE Yes GXP1620 - No
GXP1625 - Yes Yes Yes Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports 2 × 10/100 Network Ports Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF Security SIP/TLS, SRTP, AES-256, 802.1x Provisioning HTTP, HTTPS, TFTP, TR-069, XML Power Supply Included Yes Yes Yes Yes   Buy Buy GXP1620 Buy Buy   Buy GXP1625    


Specifications

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record,S- RV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP Network Interfaces Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports, integrated PoE Graphic Display 132 x 48 (2.95') backlit graphical LCD display Feature Keys 2 line keys with dual-color LED and 2 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys, 8 BLF keys, 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME Voice Codecs Support for G.711?/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 3-way conference, shared-call-appearance (SCA) / bridged-line-appearance (BLA), downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones, server redundancy & fail-over Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets) HD Audio Yes, HD handset and speakerphone with support for wideband audio Base Stand Yes, 2 angled positions available, wall mountable QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS Security User and administrator level access control, MD5 and MD5-sess based authentica- tion, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA PoE: IEEE802.3af Class 2, 3.84W-6.49W Physical Dimension: 220.5mm (L) x 192.5mm (W) x 76.0mm (H) (with handset) Unit weight: 0.8kg; Package weight: 1.2kg Package Content GXP1628 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above

Grandstream GXP1630 Basic IP Phone Our most powerful entry-level Basic IP phone
The GXP1630 delivers an effective communications platform for access to quick call control. Delivering a vibrant and clear user-interface, this device is a perfect solution for those who handle low to medium call volume and require access to key call efficiency functionalities.

The GXP1630 comes equipped with a suite of VoIP features that are deployed in a clear and easy-to-use fashion. Focused primarily for low to medium call volumes and efficient call handling, its 3 line/SIP account design and 8 dual-colored BLF/speed dial keys gives this versatility.

The GXP1630 also supports the best possible connection speeds and call quality with its dual Gigabit ports and HD audio on both speakerphone and handset. With other features such as its integrated PoE, 3 XML programmable soft keys and 4-way conferencing support, the GXP1630 is a high-quality and versatile Basic IP phone.

As all Grandstream IP phones do, the GXP1630 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1630 supports a variety of automated provisioning options, including zero-configuration with Grandstream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.

Key Features:

/* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slightly larger gap */ } 3 SIP accounts, 3 line keys, 4-way conferencing, 3 XML programmable context-sensitive soft keys
HD audio on speakerphone and handset
Dual-switched Gigabit ports, integrated PoE
8 dual-colored BLF/speed dial keys
EHS support for Plantronics headsets
Up to 1000 contacts, call history up to 200 records


Basic IP Phone Comparison

Model GXP1615 GXP1620/1625 GXP1628 GXP1630 Lines 2 Lines, 1 SIP Account 2 Lines, 2 SIP Accounts 2 Lines, 2 SIP Accounts 3 Lines, 3 SIP Accounts Conferencing 3-Way 3-Way 3-Way 4-Way Phonebook Size 500 500 500 500 Soft Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys 3 XML Programmable Keys Display 132 x 48 Pixel LCD 132 x 48 Pixel Back-Lit LCD 132 x 48 Pixel Back-Lit LCD 132 x 64 Pixel Back-Lit LCD BLF/Fast-Dial Keys No No 8 8 HD Audio No Yes Yes Yes Auxiliary Ports RJ9, EHS RJ9, EHS RJ9, EHS RJ9, EHS PoE Yes GXP1620 - No
GXP1625 - Yes Yes Yes Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports 2 x 10/100 Network Ports Voice Codecs G.729A/B, G.711u/a-law, G.726, G.722, G.723, iLBC, DTMF Security SIP/TLS, SRTP, AES-256, 802.1x Provisioning HTTP, HTTPS, TFTP, TR-069, XML Power Supply Included Yes Yes Yes Yes Buy Buy GXP1620 Buy Buy Buy GXP1625
GXP1630 Specifications

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record,S- RV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP Network Interfaces Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports, integrated PoE Graphic Display 132 x 48mm backlit graphical LCD display Feature Keys 3 line keys with dual-colour LED and 3 SIP accounts, 3 XML programmable context sensitive soft keys, 5 (navigation, menu) keys, 8 BLF keys, 13 dedicated function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD, HOME Voice Codecs Support for G.711?/a, G.722 (wide-band), G.723, G.726-32, G.729 A/B, iLBC, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 4-way conference, shared-call-appearance (SCA) / bridged-line-appearance (BLA), downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalised music ringtones, server redundancy & fail-over Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets) HD Audio Yes, HD handset and speakerphone with support for wideband audio Base Stand Yes, 2 angled positions available, wall mountable QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS Security User and administrator level access control, MD5 and MD5-sess based authentica- tion, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA PoE: IEEE802.3af Class 2, 3.84W-6.49W Physical Dimension: 222.5mm (L) x 208.5mm (W) x 76.2mm (H) (with handset) Unit weight: 0.8kg; Package weight: 1.2kg Package Content GXP1630 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide, brochure, GPL License
*For complete specifications see the documentation tab above