VoIP has become a pretty crucial component of a company’s community infrastructure, and the require for knowledgeable network engineers with VoIP encounter is at any time-escalating. Owing to the require for educated engineers Cisco has extra the CCNA Voice to their certification programs. Cisco has also extra two fantastic options to their Packet Tracer network simulator software that when merged deliver instructors with the means to produce a multiuser VoIP classroom lab surroundings that necessitates no extra components exterior of the network simulator software. These two characteristics are the capacity to guidance multiuser and VoIP Labs. Other simulator packages like Boson and GNS3 only help one of these options internally, but not each capabilities. Boson gives VoIP assistance including VoIP equipment these types of as the 7940 IP phone but has no multiuser help. GNS3 has multiuser help and also supports VoIP on the routers and Phone Manager Convey (CME) but has no IP units therefore demanding you to purchases IP telephones like the Cisco 7940 which you can find on eBay for about $75. GNS3 also has no configurable switching assistance. This in my opinion offers Cisco’s Packet Tracer a clear benefit above the competition.
The essential to providing a VoIP classroom lab surroundings is the multiuser abilities of Packet Tracer. By allowing various computer systems operating Cisco’s Packet Tracer to hook up to a simulated WAN setting working with a Regional Area Community (LAN) and ports supplies the college students the potential to develop their have area labs and join the labs to the simulated WAN as nevertheless they have been in a true globe setting, and with the help of an reasonably priced headset that can truly make cellular phone calls to other students by means of the simulated WAN.
The simulated WAN ecosystem will be created working with Packet Tracer on the instructors computer and can also present a simulated World wide web with Web and Mail servers that the college students can entry and deliver e mail as although they are connected to the true Online.
Whilst Cisco’s Packet Tracer does not assistance all the Cisco’s Contact Supervisor features Packet Tracer will aid plenty of to clearly show the VLAN abilities of the Cisco 7940 IP cell phone making it possible for the university student to develop separate Voice and Knowledge VLANs. It will also make it possible for the pupil to find out to configure telephony service and dialing peers. To provide these exact capabilities with genuine hardware would require two routers these kinds of as the 1760V 1 with CME, two switches 3524 and two IP telephones 7940. This would price about $750 on eBay for just about every university student.
