S1720-52GWR-4P(48 Ethernet 10/100/1000 ports,4 Gig SFP,AC 110/220V)
$282.00 $324.00
1000 ports,4 Gig SFP,AC 110/220V
Huawei Earphone ERJ11CRWQD3,D3.5mm,2*3P Plugs,QD Connector In The Middle Line,Telephonist Used With Noise Cancel,Unfixed SoundTube,Monaural,Headband,Noise canceling Microphone
1 / 2.7 inch, 2.8mm fixed focus, 30m infrared light compensation, Behavior analysis: fast movement, over-line detection, area intrusion, entry / exit area Anomaly detection: occlusion detection
Huawei SmartAX EA5800-X17, large-capacity, ETSI, supports 17 service slots
Huawei Earphone NEarpho00,R9 Connector,Reconnect With Quick Disconnect Connector,Length of HW111N 760mm,Length of U10P 3600mm, Telephonist Used,Monaural,Headband,Noise canceling Microphone,match with eSpace7900 IP Phone
