WhichstatementsistrueaboutForeignExchangeStation(FXS)portsonarouter?() A.theFXSinterfaceallowsananalogconnectiontobedirectedatthepublicswitchedtelephonenetwork（PSTN’s）centralofficeB.theFXSinterfaceconnectdirectlytoastandardtelephone，faxmachine，orsililardeviceandsuppliesring，voltage，anddialtoneC.theFXSinterfaceconnectdirectlytoanIPphoneandsuppliesring，voltage，anddialtoneD.theFXSinterfaceconnectdirectlytoISDNvoicechannels
WhichstatementsistrueaboutForeignExchangeStation(FXS)portsonarouter?()
A.theFXSinterfaceallowsananalogconnectiontobedirectedatthepublicswitchedtelephonenetwork（PSTN’s）centraloffice
B.theFXSinterfaceconnectdirectlytoastandardtelephone，faxmachine，orsililardeviceandsuppliesring，voltage，anddialtone
C.theFXSinterfaceconnectdirectlytoanIPphoneandsuppliesring，voltage，anddialtone
D.theFXSinterfaceconnectdirectlytoISDNvoicechannels
相关考题：
WhichstatementistrueaboutForeignExchangeStation(FXS)portsonarouter?() A.TheFXSinterfaceallowsananalogconnectiontobedirectedatthepublicswitchedtelephonenetwork（PSTN’s）centraloffice.B.TheFXSinterfaceconnectsdirectlytoastandardtelephone，faxmachine，orsimilardeviceandsuppliesring，voltage，anddialtone.C.TheFXSinterfaceconnectsdirectlytoanIPphoneandsuppliesring，voltage，anddialtone.D.TheFXSinterfaceconnectsdirectlytoISDNvoicechannels.
MSR系列路由器上支持下列哪些语音模块（）。A、DFIC-24FXS：24FXO，MIM-8FXS：8FXO高密度1：1语音模块B、FIC-24FXS，MIM-16FXS高密度模拟电话接入模块C、FIC-2VE1，MIM-2VE1高密度语音E1模块D、DSIC-4FXS1FXO，SIC-2FXS：1FXO混合接口模块
V2060-B大容量设备配置用户线参数时必须先建立客户群，然后将相应线路加入到客户群中，下面对客户群理解正确的是（）.A、一个FXS端口可以分配给多个客户群B、一块板卡上的FXS端口只能分配给一个客户群C、虽然是不同客户群，但都在同一台设备上，所以分机之间都可以内线互拨D、客户群之间共用2M通道。
Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeB、the FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial toneC、the FXS interface connect directly to an IP phone and supplies ring， voltage， and dial toneD、the FXS interface connect directly to ISDN voice channels
一分机可以呼叫其他分机，但是其他分机呼叫它为听到系统提示“号码不存在“，以下可能得原因有（）A、FXS-IAD上未注册；B、IPPBX上没有此账号；C、做了错误的离位转移；D、IPPBX用户里该账号对应的短号未填。
下列关于传统电话系统的描述正确的是（）。A、电话机通过用户环路接入PBX或局端交换机，用户环路是连接电话机和PBX之间的一个线对，包括TiP和Ring，其中TiP接地，Ring接PBX的负极。B、电话机振铃音是由对端PBX或局端交换机提供电压完成的，而拨号音是由本电话机提供的电压完成的。C、电话机和传真机都属于FXS普通电话设备，可以通过普通电话线连接到局端交换机的FXO接口上
Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）A、The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.B、The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.C、The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.D、The FXS interface connects directly to ISDN voice channels.
What are three Cisco Unified CallManager features？ （）A、 programming interface to external applicationsB、 FXS and FXO port negotiationC、 AutoQos VoIP trust boundariesD、 signaling and device controlE、 LLQ for voice and video trafficF、 directory and XML services
The Neilson Farm has tried, without success, to use both Cisco fax relay and T.38 faxing services with Cisco Unified CallManager Express. The only faxing service that seems to work is fax pass-through. Which port type is connected to their fax device?（）A、FXO B、FXS C、ATA D、FAX E、EM
多选题Which two statements are true about voice ports on a router？（）ACalls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.BCalls to the PSTN can be made via FXS or T1/E1 trunk ports.CAnalog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.DCalls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
单选题Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）Athe FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeBthe FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial toneCthe FXS interface connect directly to an IP phone and supplies ring， voltage， and dial toneDthe FXS interface connect directly to ISDN voice channels
单选题Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）AThe FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.BThe FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.CThe FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.DThe FXS interface connects directly to ISDN voice channels.