Shenzhen Guowei Cesller Technology Co., Ltd., founded in 1996, is one of the largest manufacturers of professional group phone system in China.
Read more
4 Co lines and 16 Exts, cann't expand.
2 CO.lines,8 Extensions telephone exchange
4 CO.Lines,16 Extensions.
Lines – 4~ 32 Exts. – 16~64
Basic capacity is 8 Lines 16 Extensions.can be up to 124 ...
4 Lines 16 Extensions.
dopting STN display module with two rows. Date, time, ext...
WS824(5D)-1 can be up to 32 Lines 136 Extensions, WS824(5...
Shenzhen Guowei Cesller Technology Co., Ltd., founded in 1996, is one of the largest manufacturers of professional group phone system in China.
Read more 
NSN9000 3C Certificate for China Compulsory Product
Floor 11,Block 4,Dongweifeng creative world new material industrial park,2 Shengjia Road,Pingdi,Longgang district, Shenzhen
