May 2009
Intermediate to advanced
882 pages
22h 55m
English
Content preview from Cisco® Network Professional's: Advanced Internetworking Guide
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17.2. Converging Voice Traffic
Many companies have realized the benefits of putting their voice traffic onto their data network for some time. The consolidation of infrastructure can save time, money, manpower, and provide new services to end users. More specifically, the benefits include:
Lower transmission costs
Consolidated network infrastructure
Shared bandwidth and equipment
Increased features for user productivity
Increased connectivity with other devices, including computers, wireless devices, PDAs, cable boxes, and household appliances
Costs of Transmission
A traditional phone circuit requires a 64-kbps channel for each call. Consolidating those circuits for transport across the network can take a huge amount of gear and work. Telephony ...
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