Cisco 350-801 CLCOR case studies
Cisco 350-801 CLCOR · Put your knowledge to work in context.
CLCOR (350-801) is the core exam on Cisco's collaboration track. It validates the knowledge an engineer needs to implement and operate the core technologies behind an on-premises and hybrid Cisco collaboration deployment - the call-processing platform, the dial plan, the media resources and the endpoints that register to it - rather than the design or troubleshooting depth tested at the professional tier above it. The Cisco 350-801 CLCOR case studies are 5 cases and about 4,375 words.
1Denver Branch: Shared Deductive Bandwidth After Video Enablement
A retailer runs one CUCM cluster at headquarters and a branch in Denver with 300 phones, joined by a 1536 kbps MPLS circuit. The two locations are linked with 1536 kbps of deductive bandwidth, and the region shared by HQ and Denver allows G.729 audio at 24 kbps and video at 384 kbps.
813 words, about 4 min2CUBE to ITSP: Codec, DTMF and Early-Offer Mismatch
A distributor keeps CUCM 14 at headquarters and reaches the PSTN through a CUBE (ISR 4331) with no PVDM installed, using a SIP trunk to an ITSP. Headquarters phones are 8845s; internal calls negotiate G.722.
810 words, about 4 min3New Site Rollout: TFTP Timeout and Unprovisioned Phones
Riverside is a new site with 140 unprovisioned phones (120 8845s, 20 7821s) 350 miles from the headquarters cluster. A local Layer 3 switch runs DHCP; option 150 points to 10.20.0.10, the address of a Subscriber that was rebuilt last month and now runs at 10.20.0.11.
903 words, about 5 min4Post-Acquisition Dial Plan With Overlapping DIDs
A CUCM cluster serves headquarters, whose phones use DNs 2000-2999 and whose DIDs are 212-555-2000 through 212-555-2999. The company acquires West, a site whose PBX used DNs 2000-2499 and whose DIDs are 415-555-2000 through 415-555-2499.
896 words, about 4 min5Media Resources: MTP Starvation and Missing Transcoders
A headquarters cluster serves 1200 phones. Its device pools all use MRGL "HQ-MRGL", which contains a single Media Resource Group "HQ-MRG" holding the MOH server and the CUCM software conference bridge.
953 words, about 5 min