GSM PABX Ringing & Tone Spec

GSM PABX News Update

Model: SUNN-GPBX ( GSM PABX )

GSM PABX ( SUNN-GPBX ) Ringing Signal and Service Tone Spec are as follows.

1.Ringing Current
1)Voltage -58V;
2)25Hz;
3)1S ON,4S OFF;

2.Dial Tone
1)450Hz;
2)Continuous;

3.Ring Tone
1)450 Hz;
2)1S ON,4S OFF;

4.Busy Tone
1)450 Hz;
2)0.35S ON,0.35 OFF;

5.Ring back tone
1)450Hz;
2)1S ON,1S OFF;

HoSunn Products / GSM PABX Spec (一)

8 Ports CDMA FWT with Huawei Module

8 Ports CDMA FWT (Gateway) News Update

Model: SUNN-C800 ( 8 Ports CDMA FWT )

8 Ports CDMA FWT ( SUNN-C800 ) Chipset upgrade with Huawei EM200 ( CDMA2000 1X ) chipset.

EM200 CDMA Chipset Spec as follows:
CDMA Frequency: 800MHz
UIM Card ( R-UIM ): 3.0V
Dimention: 40.4x37.7x3.85mm
Weight: 6.7g


Figure-1 Huawei CDMA2000 1X Chipset


HoSunn Products / 8 Ports CDMA FWT (Gateway)

HoSunn Partners - Huawei ZTE

The partners are the cornerstone of our success.
We firmly believe our goal is to achieve win-win results for both sides.

And we sincerely hope you'll become our partner in the near future.
Untill now we have lots of partners.Here are some of them.

China Mobile,China Unicom,Huawei,ZTE,and Fiberhome etc.


HoSunn Partner - Huawei


HoSunn Partner - ZTE

GSM PABX Small Company Solution

GSM PABX (PBX) Solution Update

Model: SUNN-GPBX ( GSM PABX )

For small or new companies without any PABX investment.

In addition to traditional PABX functions, GSM PABX also offers Least Cost Routing Features.

When company's business growth, it is very easy to expand the capacity.


Figure-1 GSM PABX Small or New Company Solution


HoSunn Tech / GSM PABX (PBX) Solution

8 Channels GSM FWT SME Solution

8 Channels GSM FWT(Gateway) Solution Update

Model: SUNN-G800 ( 8 Ports GSM FWT )

In many countries, the Mobile-To-Mobile calls (Inter-Call between same Mobile Operator/Carrier subscribers) are always cheaper than Fixed-To-Mobile calls.

The Fixed Wireless Terminal (FWT) products allow end customers to reduce their phone bills by bypassing the interconnection charges between Fixed-Line(Landline) network and wireless network (GSM/CDMA).


Figure-1 4 and 8 Ports GSM FWT(Gateway) SME Solution


HoSunn Tech / 8 Ports GSM FWT(Gateway) Small-Middle Enterprise Solution