lesson 3 Flashcards
1
Q
cisco on premises call control
A
- unified communications manager express (cme)
- unified communications managers (cucm)
- business edition 6000/7000 (cbe)
- webex calling (cloud phone system)
2
Q
cisco unified communications applications
A
- cisco jabber
- cisco unity connection (cuc)
3
Q
cme
A
- cisco unified communications manager express
- midmarket call control product
- runs on integrated services router (isr)
4
Q
cme functions
A
- call processing
- dial plan administration
- phone feature administration
- directory services
- gateway features and modules
5
Q
cme isr supports
A
- 50 to 450 endpoints
- voicemail via cisco unity express (cue)
- fxo and fxs modules for analog pstn
- dsp via pvdm
- programmed via cli
6
Q
cucm
A
- cisco unified communications manager
- scalable up to 40,000 users per cluster
- multi-server design for redundancy
7
Q
cucm redundancy
A
-2:1 redundancy scheme, 2 active 1 backup, cost efficient redundancy, degraded service during upgrades
-1:1 redundancy scheme, 2 active 2 backup, high availability during upgrades, simplified configurations
-
8
Q
voip network requirements
A
- poe
- cdp/lldp/voice vlan
- dhcp server
- tftp server
- ntp server
9
Q
cisco ip phone power methods
A
- poe
- midspan power injection
- wall power
10
Q
voice dhcp pool requirements
A
- network
- mask
- default router
- dns server
- option 150 tftp server ip
- ip helper addresses
11
Q
cisco ip phone startup process
A
- obtains poe from switch
- learns and provides vlan info to phone using cdp/lldp
- requests dhcp addressing
- receives dhcp addressing
- downloads device configuration file
- device registers with gatekeeper
- gatekeeper sends sip message 200 ok