VOB823-S - IP Phone with Professional Grade Speakerphone
Key Features
- Customizable Display View Angle - Adjustable LCD Panel
- Support SIPv2 - Industry Standard
- Excellent Voice Quality - Support G.711a/u, G.723, G.726, G.729A/B
- Speakerphone with Volume Adjustment Keys
- Zero Configuration - Auto Provisioning Support
- Three-Way Conference support
- Power-Over-Ethernet (POE) Support (Optional)
- Professional Grade Speakerphone (VOB823-S)
Function Specification
Network Protocol
* SIP v1(RFC2543), v2(RFC3261)
* IP/TCP/UDP/RTP/RTCP * IP/ICMP/ARP/RARP/SNTP
* TFTP Client/DHCP Client/PPPoE Client
* NAT/DHCP Server * Telnet/HTTP Server
* DNS Client/DDNS/VLAN
Voice Quality
* VAD/CNG//LEC * Packet Loss Compensation
* Adaptive Jitter Buffer
Codec
* G.711/G.723.1/G.726/G.729A/G.729B
DTMF Function
* In-Band DTMF * RFC 2833 DTMF * SIP Info
Phone Function
* Volume Adjustment * Speed dial key
* Phone book * Flash
IP Assignment
* Static IP/ DHCP/PPPoE
NAT Traversal
* Web Browser
QoS
* ToS field
Firmware Upgrade
* TFTP/Console/HTTP
Auto-Provisioning
* FTP/TFTP/HTTP
Dial Plan
Other Features
* Hotline support
* Alarm support
* Asterisk Open Source IP PBX Support
* IP PBX Support
Physical Specification
| Network Port | 1 WAN Port, 1 LAN Port |
|---|---|
| Dimension: | 199 mm x 99 mm x 29 mm |
| Net Weight/Gross Weight | 150g / 200g |
| Power Input | 5V DC 1.0A |
| Operating Temperature | 5 C - 45 C |
| Storage Temperature | -25 C - 85 C |
Package Content
- Input 100-240V (50/60Hz) Power Supply, Output DC 9V/500mA
- Network Cable
- CD-ROM with Electronic User Manual