CUCM

Question 1

DHCP max devices

Answer 1

1000

Question 2

max TFTP devices

Answer 2

2500 on CUCM if running other services

2500 on dedicated TFTP wit single processor

3000 on dedicated TFTP with dual processor

Question 3

TFTP port used by phones

Answer 3

6970

Question 4

when do you need a dedicated TFTP server

Answer 4

1250 users

Question 5

BEK6KM - capacity

Answer 5

1000 users per cluster

1200 devices per cluster

100 x cc agents

max of 50 sites

5000 BHCA

Question 6

BEK6KH - capacity

Answer 6

1000 users per cluster

2500 devices per cluster

100 x cc agents

5000 BHCA

max of 50 sites

Question 7

BE7k capacity

Answer 7

10,000 users per node, 40,000 per cluster

10,000 users per node, 40,000 per cluster

Question 8

CUCM intra-cluster bandwidth

Answer 8

1.544mbps

Question 9

CCM RTT intra-cluster

Answer 9

40ms each way/ 80 RTT

Question 10

SME intra cluster RTT

Answer 10

500ms

Question 11

max numnber of CTI controlled devices

Answer 11

40,000

Question 12

max RTT for JTAPI over WAN

Answer 12

dependant on the application itself

Question 13

CTI over WAN RTT

Answer 13

80ms

Question 14

dbr replication port

Answer 14

8500 UDP

Question 15

IPVMS max streams (conferencing)

Answer 15

256 in one conference (dedicated)

64 users in 4 conferences (dedicated)

max of 48 however if CM service is running on same node