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Guangzhou, Shanghai Optical Communication Technology Co., Ltd.

All Products >> PBX

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pbx phone system pricing sales 4 line 16 extension new office te
pbx phone system pricing sales 4 line 16 extension new office te
Specification: 4 Lines 16 extension
Detail: The main function 1. the whole cord non-blocking exchange. 2.call display function (FSK and DTMF double system co***tible). 3. automatic IP phone exhaled, cost savings. 4.exterior line incoming call can direct extension, c...

2
2 lines 8 extension group telephone exchange hotel sell like hot
2 lines 8 extension group telephone exchange hotel sell like hot
Specification: 2 Lines 8 extension
Detail: The main function 1. the whole cord non-blocking exchange. 2.call display function (FSK and DTMF double system co***tible). 3. automatic IP phone exhaled, cost savings. 4.exterior line incoming call can direct extension, c...
Showing 1 - 2 of 2, total 1 pages        [First] [Previous] [Next] [Last]
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