NEC SL1100 Handset
21:08
NEC SV9100 Handset
6:07
NEC SL1100 Operator
15:29
Training Video for NEC SV9100 and IT
28:37
Cogent 8039 exec
28:23
Comment les résistances fonctionnent
20:53
Phoneware Yealink T53 / T53W User Training
10:29
Connecting an SL1100 to a Network and Assigning an IP Address to the VoIP Daughterboard Card
37:21