Which two options are valid when sizing a Cisco UCM cluster? (Choose two.)

The correct answer is A. The total number of servers allowed in a cluster must not exceed 21. D. There can be 4 call processing subscriber nodes with 4 additional standby call processing nodes. A Cisco UCM cluster can include up to 21 servers, encompassing various roles such as call processing subscribers, TFTP servers, and media servers. A Cisco UCM cluster supports up to 4 active call processing subscriber nodes and 4 standby nodes, totaling 8 call processing…

Infrastructure and Design

Question

Options

AThe total number of servers allowed in a cluster must not exceed 21.
BA single Cisco UCM subscriber can support 40,000 CTI connections.
CThe maximum number of TFTP nodes in a cluster is 8.
DThere can be 4 call processing subscriber nodes with 4 additional standby call processing nodes
EA single Cisco UCM subscriber can support 40,000 secured or unsecured SIP/SCCP phones.

How the community answered

(62 responses)

A
90% (56)
B
5% (3)
C
3% (2)
E
2% (1)

Explanation

A Cisco UCM cluster can include up to 21 servers, encompassing various roles such as call processing subscribers, TFTP servers, and media servers. A Cisco UCM cluster supports up to 4 active call processing subscriber nodes and 4 standby nodes, totaling 8 call processing guide-cucm-imp-1251/cucm_b_install-guide-cucm-imp-1251_chapter_00.html

Topics

#Cisco UCM Cluster Sizing#UCM Architecture#Call Processing Nodes#Cluster Limits

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