Specifications

Configurable E1 or T1 Interface by WEB
Support ISDN PRI signaling and SIP protocol
T.38 fax realy
SIP to PRI converter

Model:NSN9000Si

 

 

 

Advantages

 

 

Smooth over, compatible with traditional and future

 

Inherited the traditional digital switch technology, Realization of the digital switching exchange to smooth over IP, compatible with both traditional digital switching, IP switching and rich terminal interface, allowing users to continue to use that traditional digital switching functions, while experience using advanced IP switching technology.

 

Remote calls zero cost

 

Through IP technology, remote IP phones, computer softphone, soft phone and smart phone company headquarters zero cost of calls between extensions.

 

Through the IP network to achieve the company's headquarters system with dispersed between the distribution system free fast extension call.

 

WIFI mobile and wired network combined

 

Unique IP extension and desktop extension bundled with vibration function, you can turn your smartphone into a mobile extension.whether you're in the company within the scope of any place, or at home or a business trip with WIFI or 3G environment movement, any person whether it is your customers, or other employees call your desktop extension, your phone IP extension will ring together. Your mobile phone has become a truly mobile IP extension.

 

You can also use a special WIFI cordless handset as an IP extension. So by the smart phone, WIFI sub-phone into WIFI mobile communication network, and the wired desktop extension, wired IP phones posed fixed wireline communications network will seamlessly together, to truly improve the communication efficiency of enterprises.

 

 

 

 

 

Model	NSN9000Si	NSN9000Mi
AC input	110VAC/220VA±10%/50Hz-60Hz	110VAC/220VA±10%/50Hz-60Hz
Internal feeding voltag	+48VDC/30mA	+30VDC/25mA
Internal ringing voltage	75VAC/25Hz	75VAC/25Hz
Backup battery voltage	+24VDC	+24VDC
Exts line port voltage	<60VDC	<60VDC
Exts line port ringing voltage	>35VAC/25Hz/>35VAC/50Hz	>35VAC/25Hz/>35VAC/50Hz
System power voltage	85W	150W
Line impedance	600Ω	600Ω
Input level	250MV, max 1V RMS	250MV, max 1V RMS
Exchange mode	TDM+IP	TDM-IP
Enviroment temperature	0-45℃(32-113℉),25±5°Best	0-45℃(32-113℉),25±5°Best
Enviroment humidity	10%-95% noncondensing	10%-95% noncondensing
Exts lines with Caller ID display	FSK	FSK
Co lines with Caller ID display	DTMF/FSK	DTMF/FSK
Detection sensitivity	01-33db(nosie<-3-db)	01-33db(nosie<-3-db)
Exts failure time effectively	80ms-800ms	80ms-800ms
Dial tone	Single frequency 440Hz,continuous
Busy tone	Single frequency 440Hz,0.5s open,0.25s break, Cycle 1 s
Invalid sound	Single frequency 440Hz,0.25s open,0.25s break, Cycle 0.5s
Ring-back tone	Single frequency 440Hz,1s open,4s break, Cycle 5s
4 core key phone	<100m(0.4@ twisted two pair,impedance<22.5Ω
2 core key phone	<1500m(0.5@ twisted two pair,impedance<200Ω

Common phone	<1000m(0.4@ twisted two pair,impedance<225Ω
Billing wires	<30M

 

 SIP Phone 

 

 

Special Key Phone 

 

 

 

 

 

 

Shenzhen Cesller Technology Co.,Ltd,our headquarter lies in Canada. It is a hi-tech. Company, specializing in manufacturing, developing, selling of group-phone system and communication equipments. The managing idea is to provide continually communication products which joint global communication and synchronize to world communication.

 

Application as follow show