Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?()
A、A.TE1
B、B.NT-2
C、C.TA
D、D.TE2
E、E.NT-1
A、A.TE1
B、B.NT-2
C、C.TA
D、D.TE2
E、E.NT-1
A、 device visualization B、 device clustering C、 server visualization D、 network visualization
A、Cisco IOS IPsec/SSL VPN client B、Cisco VPN Clinet C、ISDN terminal adapter D、Cisco Adaptive Security Appliance
A、A. Cisco IOS IPsec/SSL VPN client B、B. Cisco VPN Clinet C、C. ISDN terminal adapter D、D. Cisco Adaptive Security Appliance
A、Each ISDN B channel has transmission speeds of up to 64 kbps. B、The ISDN B channel can carry video, voice or data. C、The ISDN B channel transmission rate varies depending on the service used. D、The ISDN D channel transmits control information. E、The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
A、Device is disabled B、Device conflict C、No device driver found D、Device has not been digitally signed
A、Yellow question mark next to device B、Black checkmark next to device C、Yellow exclamation point next to device D、Red X next to the device