Home / IT Certifications / CCNP Voice

CCNP Voice

CUCM Translation Patterns

A translation pattern can be set in routing mode or in blocking mode. Let’s try both combinations. Once expanding the pattern 9999 to a PSTN number, and once blocking it. configuring a routing translation pattern We configure a translation pattern with ... Read More »

Cisco CUCM Toll Fraud

cisco-cucm-toll-fraud-keyboardbanger

Toll Fraud Scenarios In these sample Toll fraud scenarios, we will assume that we have the following elements: Destination A Destination B corporate user John. destination A and destination B are international numbers. scenario 1 John calls A and puts ... Read More »

Cisco CUCM Wildcards

cisco-cucm-wildcards-keyboardbanger

In this post we will lean some of Cisco CUCM wildcards. They are used in route patterns and translation patterns.  The most famous ones are described below. the X wildcard The X wildcard replaces only one character. For example, 587X ... Read More »

CUCM Prefix Digits

cucm-prefix-digits-keyboardbanger

“Prefix Digits” is a dialing transformation for both inbound and outbound calls. It allows to prepend the called number or the calling number with a set of digits before sending the call to the next stage of call routing. This ... Read More »

Adsense black background: