| This issue is increasingly relevant, as there are offers | | | | in his contract, which does not provide such services. |
| operators to deliver their business services using SIP | | | | This issue has been aired in some courts in the world, |
| trunks, but this is so long and wide, and therefore it is | | | | with more than one user has had unpleasant surprises |
| important that we stop talking about this kind of | | | | in this regard, though it requires police or an |
| technology. On the one hand the operators no longer | | | | ambulance.Dialing to any operator or destination. In |
| need large infrastructure of fiber optic multiplexers and | | | | Colombia there is already a very wide range of |
| stuff to provide the services, as anyone with a public | | | | operators offering long distance, some more legal than |
| IP you could provide the service. But it is important to | | | | others and why the market has been classified by |
| see the conditions under which this service is provided | | | | colors white, gray and black. Especially in these last |
| so you have the reliability and safety we expect from | | | | two very tempting offers we can find the most |
| this type of product. Availability: In this sense the | | | | common international destinations for Colombians, |
| availability of telephone service depends on the | | | | which include the United States, Venezuela and |
| internet-based Internet link. So you have to be very | | | | Panama or even Comcel, which is ranked as the |
| careful with the procurement and installation of this | | | | destination with the highest demand of the country. But |
| type of service, especially if utilized to supply vital | | | | what if we want to call Burundi, or watch the fort. In |
| services to our businesses. Although there are | | | | this case there are two possibilities, it is not possible, or |
| operators that will deliver both packaged, both Internet | | | | is more expensive than our incumbent. Since the illegal |
| access and telephony on the same wire, which makes | | | | operators and emerging, usually have problems with |
| it easy to provide adequate availability. Flexibility: In this | | | | some popular destinations, but legal operators are |
| he wins a lot, because with one call, you can easily | | | | obliged to offer all destinations. Availability: This is |
| have more capacity. In that sense the ease of | | | | another point that people take for granted. That raises |
| increase or decrease the capacity contracted | | | | your home phone and once you can dial tone, this is |
| operator is very simple and may have varying | | | | not always in VoIP telephony and mark where the call |
| capabilities, so that in times high demand. You could | | | | can be made. In this regard the proliferation of illegal |
| have more lines virtually in low season and low season | | | | operators to echo that this indicator is deteriorating |
| cost savings without sacrificing availability in high | | | | significantly. But the government facilitates the creation |
| season. Compatibility: With conventional technology | | | | of new operators to cost not so high, enables people |
| (TDM), the installation of a new E1. Required for the | | | | to consume a consistent manner of minutes illegal, opt |
| presence of the geniuses of telephone plants, | | | | for legal options at similar prices. Access to additional |
| especially if E1 was provided by the operator at the | | | | services. Our current operators or voip operators |
| very outdated format DTMFR2 MFCR2 or popularly | | | | offer a range of additional services to the voice we |
| known as R2, that IP is much simpler, although it also | | | | are accustomed to use and we do not realize that it |
| requires something knowledge, no single operator | | | | takes until we do not. within these services are those |
| depends on a single supplier or to succeed in the task. | | | | beginning with one like the 113 or 117, call services such |
| Security: A conventional lines like those involved very | | | | as reverse pay lines may not work in many of the |
| easily, almost assured that we have that the lines | | | | new entrants or incumbents new services, or the call |
| were not intercepted is the confidence we have in the | | | | lines free has cost as a normal call. ALI: This point is |
| physical security of the cabinets of the operators. In | | | | unknown by most people, but is of fundamental |
| the case of E1 is required more technology but it is still | | | | importance. The symbol corresponds to the standard |
| possible. But in the IP world, intercepting a call is as | | | | used by telephone companies to transmit the address |
| easy as the intercept data as it travels as data calls, | | | | of where you are calling, this information is not public |
| and if we do not review very well the configuration of | | | | access, is used for services such as 123 to know |
| the sip trunks operator, we are easily spoofed, fooled, | | | | where it comes from the call, is also used by the police |
| recorded or stolen. Hence we should maintain voip | | | | to trace calls, so usually the common people will not |
| security. Although there are technologies that allow IP | | | | have access to this information, but if we need help if |
| voice is much safer than conventional voice even get | | | | we would like the fire we could find. So far, the cellular |
| to have military-grade security. This requires not use | | | | and VoIP technology have been the weak point of the |
| sip trunks simple but complex and expensive | | | | protocol and voip security, but in the case of phones, |
| configurations, not always the operator will be willing to | | | | the first approach was to deliver the position of the |
| assume, but if we must be willing to demand. Quality: | | | | three nearest towers, and would have a vague idea |
| VoIP technology allows voice quality far superior to the | | | | where came the call, the next version for mobile |
| conventional voice and do not have to be limited to | | | | phones is to use GPS information to the phone. But |
| traditional conventional 64K voice, but this requires | | | | this only works with phones more expensive. In the |
| properly configure the interface and have a | | | | case of VoIP there are several proposals, but in this |
| good-quality Internet Manufacturers are even talking | | | | country there is no rule about requiring the VoIP |
| about high definition voice, since voice over IP audio | | | | operator to deliver that information, and illegal |
| brings a lot more detail in a frequency range higher | | | | operators do not have the slightest intention of giving |
| than conventional voice. But keep one thing in mind | | | | this information. With this we are just like the |
| maintain voip security by consulting your voip service | | | | technology that is expected to replace, but lacks the |
| providers. Because now days voip is uses for a lot of | | | | additional ingredient for wanting to replace the |
| illegal activity. Costs:- This topic is very interesting to | | | | technology. Security. Security or voip security in this |
| consider because the costs and opex and capex side | | | | case has two points to consider. On one side is not |
| of the operator or the user side are much smaller and | | | | allowing our calls are recorded, this is easier and |
| this should be reflected in benefits to users. But in this | | | | cheaper to implement than the conventional voice |
| case we must not forget that the cost of bandwidth | | | | when choosing the right technology and configured the |
| used for this service must be included in the equation, | | | | right way. And on the other we will not be supplanted |
| and it may be that in countries like ours where the | | | | or to be certain of the identity of our partner that is |
| Internet is so expensive, this cost reduces the profit on | | | | also easier to implement than in conventional |
| the previous technology. How would an ideal mount: | | | | technology, which does not have a secure ID system, |
| This is a question many will be after reading all these | | | | beyond the trust that the wiring was not altered. |
| comments, so we planted a scenario in which both | | | | Fidelity. Something that we're used to is that the audio |
| covered the implications for operators and users.First | | | | quality of a phone is not exactly the best, but this in the |
| we will state the minimum requirements should be | | | | voice over IP can be changed easily, because the |
| based telephony services on the Internet, the least you | | | | voice is not limited by the paradigm of the 64K and |
| expect from a new technology is offering us the | | | | may be better quality as the current codecs offer |
| same as the previous technology. Caller ID: To most | | | | higher quality conventional voice. Flexibility. With these |
| people this may seem obvious, but with the ever | | | | technologies, the service installation or modification of |
| increasing number of illegal operators and links | | | | its features is a very easy process and the |
| between operators of poor quality, is increasingly | | | | companies will be very easy to use equipment that will |
| common that you get a call to your cell phone you can | | | | enable SBC to have several operators, redundancy, |
| not return using caller ID that is recorded on your | | | | fault tolerance without any problems. Additional |
| phone. This should not happen, but it is increasingly | | | | Services. Technologies such as unified messaging and |
| common, especially in long distance calls. On this | | | | unified communications are advancing slowly but surely |
| afternoon to speak out are the regulators, as it is | | | | in the corporate world, and soon the players will join |
| fundamental for the Eradication of illegal long-distance | | | | this wave and we ordinary mortals have access to |
| service. Connection to emergency services: This is | | | | this technology, this together with the triple or quadruple |
| one of those things in which we remember when it is | | | | play services will make "core" of our operator will |
| too late, if we replace our traditional telephony service | | | | receive much more than just voice. So due to illegal |
| provider which is supposed to offer us more for less, | | | | and criminal activity with voip it is necessary to |
| we should by the lines of that provider to call the | | | | maintain voip security |
| police, 123, 911, firefighters, Red Cross or any similar | | | | . |
| number, if necessary, or else the operator says clearly | | | | |