Grandstream GXP2000 IP PhoneGrandstream GXP2020 IP Phone
Features & Benefits
Technical Features & Benefits
- Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP
- Dual switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
- Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
- Backlit 240x120 high resolution graphic LCD with multi-level gray scales
Call Features & Benefits
- 4 lines indicators with individual SIP account profiles
- 18 programmable hard keys and 3 XML programmable context-sensitive soft keys
- Multi-line support of up to 22 call appearance lines with dual-color LED indicators
- Support Caller ID display or block, per call or permanent
- Call waiting, hold, mute, transfer (blind or attended), forward, and more
- Multi-party conferencing (up to 4-way) and shared line appearances
- Expandable through expansion key-modules (pending)
- And many more enterprise grade features
Handset Features & Benefits
- Full duplex speakerphone w/advanced audio echo cancellation
- Headset jack (2.5 mm and RJ11) for broad headset compatibility
- Secure and automated provisioning for mass deployment
- SRTP for privacy protection
- And many more enterprise grade features
Specifications
| SIP Compliant and Protocols | SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP, etc. |
| Networking Interfaces | Dual 10/100mbps Ethernet ports. |
| Voice Codecs |
G.711 (a/µ-law), G.723.1, G.729A/B, G.726, GSM, iLBC, and G.722 (wideband). |
| Superb Audio Quality |
Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722). |
| Custom Ringtone Software | Convert most music files to a Grandstream ringtone.
Click here to
download. |
| Advanced Functionality | Multi-line support, multi-party conferencing (4-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc. |
| Cost-effective IP Solution | Small to Medium enterprise office IP Phone less than $149. |