144 port GSM gateway support SIP/H323 with FXS/fx

Model

NSN9000Si

NSN9000Mi

Size

435*265*140mm

435*311*368mm

FXS

144

312

FXS(PSTN)

32

                             64

E1

1

4

FXS+FXO

144

312

E1+FXS

1E1+136

4E1+280

CDMA/GSM

YES

YES

Number of IP user

300

300

Number of IP concurrent

40

40

Concurrent IP and TDM channel

4+26(optional)

4+26(optional)

Number of SIP trunk

30

30

LANPort

1

1

SIP Protocol

YES

YES

Record(TDM)

         Optional

        Optional

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