Un-Answered Questions { Networking General }

What is SRST and MGCP fall-back?

200


Why is it recommended to use a separate Vlan for IP Phones?

135


What is 802.3af and 802.3at?

241


What are TCS and OLC in H323?

113


What is ANI and DNIS?

146


What is the use of NTP?

193


What is FXO and FXS?

114


What are the two POE methods?

199


What is line group in CUCM?

139


What is early media? Explain the call flow.

171


What are the different call flows supported in H323?

193


What is T1 and E1? How many D and B channels do they have in case of ISDN?

142


What are the different versions of PVDM?

139


What is Dial-peer?

214


What is RTCP and what is its use?

100