| The prices for T1 may vary from time to time | | | | Apart from that, a T1 phone line also has a digital trunk |
| because of the tight competition that exists among the | | | | interface wherein certain networks can be connected |
| providers. Despite the price variation, most T1 line | | | | and used. In this, line card slots play an essential role. |
| providers are still able to maintain a high demand for | | | | The reason for its importance is because the RAS |
| their services. Many businesses nowadays realize the | | | | (Remote Access Server) costs will become lower |
| need of the internet and most of them appreciate the | | | | compared to when your PSTN computer units are |
| presence of T1 lines in the market. The phone line | | | | connected with RAS. Another service is called |
| service is only one of the two major services that an | | | | Dedicated Long Distance Service which lessens the |
| internet T1 connection can offer you. It has made local | | | | amount you would pay for a single long distance call. |
| and long distance calling possible with its voice | | | | Aside from the cheapness of the price, you can |
| channels. T1 offers Primary Rate Interface (PRI), Digital | | | | expect a better quality when it comes to the calls you |
| Trunk, and the Dedicated Long Distance services with | | | | make because you are using internet T1 as the |
| its phone line alone. The Primary Rate Interface or the | | | | medium, therefore, you achieve a faster signal transfer |
| PRI can enable you to make a large number of voice | | | | and a clearer conversation with anybody from around |
| and data transmissions to different networks. It utilizes | | | | the globe. With all of these taken into account, and of |
| 24 voice channels and the first 23 are known to be | | | | course, the extreme digital data transfer speed that T1 |
| the bearer or the B channels and the 24th is known | | | | can provide, business would run smoothly and quickly |
| for being the D or data channel. These voice channels | | | | than it has ever been before. |
| are assigned to transmit data and receive signals. | | | | |