CMS专题
单选题Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?（）A TE1B NT-2C TAD TE2E NT-1
题目
TE1
NT-2
TA
TE2
NT-1
相似问题和答案
第1题：
A.TE1
B.NT-2
C.TA
D.TE2
E.NT-1
第2题：
A. Nothing. The router is already suitable.
B. A BRI WAN interface in the router.
C. An external NT1 to terminate the local loop.
D. A TA/NT1 device on the router.
第3题：
（66） is a device that converts images to digital format.
（66）
A. Copier
B. Printer
C. Scanner
D. Display
第4题：
A Router with a BRI/T interface will be used for an ISDN Connection what other ISDN device is required to complete this connection? （）
- A、TE1
- B、TE2
- C、NT1
- D、NT2
正确答案:C
第5题：
ISDN中BRI接口（2B+D）D信道的速率为（）。
正确答案:16Kbps
第6题：
A.NT2
B.NT1
C.TE
D.TA
E.TE1
第7题：
用户接入ISDN网络有两种接口PRI和BRI。
正确答案:正确
第8题：
is a device that converts images to digital format．
A．Copier
B．Printer
C．Scanner
D．Display
第9题：
You have just obtained a modular Cisco router with 2 serial connections and a BRI/U interface. What other physical piece of hardware is required in order to establish an ISDN connection?（）
- A、Nothing. The router is already suitable.
- B、A BRI WAN interface in the router.
- C、An external NT1 to terminate the local loop.
- D、A TA/NT1 device on the router.
正确答案:A
第10题：
Which three functions are associated with a Cisco Unified CallManager？ （）
- A、 connects traditional telephony devices to voice over IP infrastructure
- B、 converts analog signals to digital format
- C、 performs voice compression
- D、 performs call processing
- E、 performs dial plan administration
- F、 performs signaling and device control
正确答案:D,E,F