You are CCNA VOICE associate in Certkey.com. You need to configure a Cisco Unity Express system with a voicemail pilot number of 1900, an AutoAttendant with pilot number of 2900, and an Administration via Telephone pilot number of 3900. What is the minimum number of SIP dial peers required?
You are CCNA VOICE associate in Certkey.com. How many discrete call legs are needed to set up a call between the POTS phone attached to TEST-Router 1 and the phone in the PSTN?
You are CCNA VOICE associate in Certkey.com. The configuration for Call Park has been set. Users complain that the Call Park softkey does not appear on their phones. How to solve this problem?
You are CCNA VOICE associate in Certkey.com. You are setting up phones for Cisco Unified Communications
Manager Express. Which three commands should you use first?
Time-Division Multiplexing (TDM) is a type of digital or (rarely) analog multiplexing in which two or more signals or bit streams are transferred apparently simultaneously as sub-channels in one communication channel, but are physically taking turns on the channel. The time domain is divided into several recurrent timeslots of fixed length, one for each sub-channel. A sample byte or data block of sub-channel 1 is transmitted during timeslot 1, sub-channel 2 during timeslot 2, etc. One TDM frame consists of one timeslot per sub-channel. After the last sub-channel the cycle starts all over again with a new frame, starting with the second sample, byte or data block from sub-channel 1, etc. Which statement is true concerning time-division multiplexing?