Shenzhen Guowei Cesller Technology Co., Ltd., founded in 1996, is one of the largest manufacturers of professional group phone system in China.
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4 Co lines and 16 Exts, cann't expand.
Weight:3Kg(Standard) Capacity:10 Co lines 56 Exts
1）The remote call zero cost 2）The number of u...
2 CO.lines,8 Extensions telephone exchange
4 CO.Lines,16 Extensions.
co.lines-4~8 Exts.-16~32/4
Basic capacityis 4 Lines,16Extensions.Can be up...
Lines – 4~ 32 Exts. – 16~64
1）IP+TDM Dual system integration 2）Support IP...
1)SIP2.0 standard 2)30 VOIP voice channel 3)IPW...
1)SIP 2.0 (RFC3261) and SRTP protocol 2)Support...
1)Support SIP 2.0 (RFC3261) and RFC protocol 2)...
1)SIP 2.0 (RFC3261) and RFC protocol 2)Support ...
1）thousands of large-capacity digital switchin...
1)Rack-mountable integration design 2)Dual seri...
can be up to 32 lines 112 extensions,or 0 lines...
CO.Lines-4~8 Exts.-16~32
CO.Lines-4~16 Exts.-8~120
CO.Lines-4~8 Exts.-16~32
4 CO.lines,16 extensions
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
4/F,Building A,Hytera Science Park,No.3,Baolong 4 Rd,Longgang,Shenzhen,China
