多项选择题
Which two are functions of an IP voice gateway?（）
A.provide far-end call control
B.provide far-end camera control
C.translate analog voice to packetized voice
D.transition call path between different networks
E.provide locations-based call admission control
相关考题
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多项选择题
WhichtwocharacteristicsapplytoaCAST1interface?（）
A.signaling travels in-band
B.up to 24 voice channels
C.up to 32 voice channels
D.signaling travels in time slot 17
E.uses Q.931 signaling protocol in a common channel -
多项选择题
Refer to the exhibit. The Greene Supply Company is integrating Cisco Unified CallManager Express into a SIP network. Which two statements are accurate?（）
A.SIP support in dial peers is a Cisco IOS function.
B.Use the notify-based DTMF relay mechanism that is proprietary to Cisco.
C.SIP support in Cisco IOS is a function of localized call processing integrated with Cisco Unity Express.
D.Use either the notify-based DTMF relay mechanism that is proprietary to Cisco or the RFC-based DTMF relay.
E.The SIP server must be configured for the E.164 numbers that are going to register with the Cisco CallManager Express database. -
单项选择题
Whichstatementbestdescribesecho?（）
A.Echo is the discernable leak-through of your own Rx path into your own Tx path.
B.Echo is the discernable leak-through of the packets of your Rx path into your own Tx path.
C.Echo is the nonaudible leak-through of the packets of your Rx path into your own Tx path.
D.Echo is the audible leak-through of the packets from the transmit path into your own receive path.
E.Echo is the nonaudible leak-through of the packets of your Tx path into your own Rx path.
