GRANDSTREAM Grandstream Enterprise IP Telephone / GS-GXP2140 /

GRANDSTREAM Grandstream Enterprise IP Telephone / GS-GXP2140 /

GRANDSTREAM Grandstream Enterprise IP Telephone / GS-GXP2140 /

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User: Emcerdarqueen

Views: 16

Uploaded: 2015-05-04

Duration: 01:10