
Using ip technology to build an intercom system is currently the most advanced communication system. We recommend for you the phone system we built with ip pbx technology, using sip server. The desktop intercom system using sip server, with powerful media functions, queue, monitoring, scheduling and other functions.
Desktop intercom is an important part of the intercom communication system. Using voip or analog communication protocol, you can directly dial any voip phone or broadcast. The built-in software intercom system can easily set up desktop intercom.
Cast made of stainless steel, one-touch call, or direct dialing, with gooseneck microphone and LCD display. The call is stable and clear, with good quality and anti-vandalism. Very suitable for control rooms.
Product introduction:
1. Strong compatibility of the system extended,support standard SIP 2.0 (RFC3261) and related RFC agreement;
2. Support one bottom call the dispatcher station,host, specify the terminal;
3. Support digital keyboard;
4. Support three shortcuts keypad;
5. Provides alarm, monitor, intercom, broadcast function;
6. full-duplex talk functions;
7. Use advanced echo elimination technology;
8. Application: show Caller id, Contacts.
9. Speakers and microphone sensitivity adjustable;
10. Optional G. 729, G. 723, G. 711, G. 722, G. 726 and many ways of voice coding ;
11. System provides the recording and query the recording files at any time ;
12. Setting via a WEB interface;
13. Online software upgrade;
14. Support power 1 w;
INSTALLATION

| Communication protocol | SIP 2.0(RFC-3261) | |
| Master Chip | Broadcom 1190 | |
| Keypad | Design | Stainless steel |
| Number | Full digital keypad, 3 shortcut (customizable) ,one hands-free button | |
| Display | Screen | 1 pcs |
| Voice | Hands-free microphone | 1 pcs |
| Amplifier | 3W | |
| Speaker | 3W | |
| Onboard power amplifier bypass jump line | Support | |
| Volume control | Adjustable | |
| Full duplex hands-free | Support (AEC) | |
| Head phone jack | Support | |
| Handset jack | Support | |
| Voice stream | Support protocol | RTP |
| C-Codec | G.729, G.723, G.711, G.722,G.726 | |
| Connection | Power supply | 5V -15(+-15%)/1A DC or PoE |
| PoE( IPGB-1verion not support) | PoE 802.3af(Class1)48V | |
| LAN | 10/100BASE-TX s Auto-MDIX, RJ-45 | |
| WAN | 10/100BASE-TX s Auto-MDIX, RJ-45 | |
| Recommend cable | Cat5e or higher | |
| LCD | Support (optional) | |
| RS232 | Aluminum cover ,aluminum bottom case | |
| Shell Material | aluminium alloy for the surface cover and the back shell | |
| Working temperature | Zero to fifty-five degrees | |



