Model Number: IP PBX-02 Brand Name: Houyuan Key Specifications/Special Features: Basic featuresBlacklist;Caller ID;Call back;Call Detial Records (CDR);Call pickup (Group pickup & directed pickup);Call parking;Call queues;Call recording;
Call routing;
Call Transfer (Blind Transfer & Attend Transfer);
Call waiting;
Conference;
Do Not Disturb (DND);
Follow me;
Interactive Voice Response (IVR);
Intercom/paging;
Music on Hold (MoH);
Ring Group;
Skype Integration (Skype for SIP);

Advanced applications
Call recording;
Direct Inward System Access (DISA);
Dual-OS redundancy;
External storeage supported;
IP restriction;
Personal web portal;
Storage quota privilege;
Tcpdump diagnostic tool;
Auto Provisioning;
Customized dial plan;

Product parameters
SIP version: SIP(RFC3216);
Concurrent calls: 8;
MAX extension registration: 64;

Audio and Video
Audio Codec: G711(A/μ), G.722, G726, G729, GSM, Speex, ADPCM；
Video Codec: H261, H263, H263P, H264；

Hardware
CPU: 400MHz
SDRAM: 64M
NAND Flash: 256M
LAN: 1 10/100Mbps
WAN: 1 10/100Mbps
PSTN: 2RJ11
Power consumption: 5W

Network
DHCH server/client: Yes;
DDNS: Yes;
Static IP: Yes;
VLAN (802.1Q): Yes;
VPN: Yes (PPTP);
Security: Firewall;

Installation & Configuration
Installation: Desktop or wall mount;
Configuration: Web based configuration

Package
Storage temperature: 20°C - 65°C (-4°F - 149°F)
Operating temperature: 10 - 90%, Non-condensing
Operating humidity: 0°C - 40°C (32°F - 104°F)
Dimension: 100 x 100 x 28mm
Weight: 0.6Kg