Назад на 'Интернет-телефон Grandstream GXP-2000' Features & Benefits - Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), PPPoE, TFTP, NTP, DHCP (client only)
- Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
- Multiline support of up to 11 lines indicators (expandable to 112 lines through expansion key-module)
- Graphical LCD to display up to 8 lines and 22 characters per line
- Dual 10/100Mbps Ethernet ports
- 2.5mm headset jack (versions 0.3 and 0.4 - 3.5mm headset jack)
- Support Caller ID display or block, per call or permanent
- Call waiting, hold, mute, transfer (blind or attended),forward, and more
- 3-way conferencing
- Integrated Power-over-Ethernet (802.3af)
- And many more enterprise grade features
Feature Specifications - SIP Compliant and Protocols
| SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(client only), PPPoE, TFTP, NTP, etc. | | | Dual 10/100mbps Ethernet ports. | | | G.711 (a/u-law), G.723.1, G.729A/B, G.726, GSM, iLBC, and G.722 (wideband). | | | Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC | | | Convert most music files to a Grandstream ringtone. Click here to download. | | | Multi-line support, multi-party conferencing, headset enabled, expandable, intercom, AES encryption, etc. | - Cost-effective IP Solution
| Small to Medium office IP. | Назад на 'Интернет-телефон Grandstream GXP-2000'
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