Linksys is a brand of Cisco and VoIP phones of Linksys have always been marked amongst the best in the IP telephone industry. Linksys SPA901 is an excellent internet phone which has a lot of features to offer to its customers. Let us have a look at the features of Linksys SPA901.

- Linksys SPA901 is very rich in its support for the different network protocols including TCP, UDP, SNTP, ARP, ICMP, DHCP, RTCP, RTP, and TFTP.
- The different codecs that SPA901 supports include G.723.1, G.729A, VAD, G.711u, G.711a, and dynamic jitter buffer.
- Other services supported by the phone include call holding, call transferring, call waiting, and message waiting indication.
- The VoIP protocol that this phone uses is SIP which means it is compatible with most of the services out there as majority of the VoIP providers offer SIP protocol.
- There is a volume control button in the phone through which you can control the headset volume, redial and even the ringer volume too.
- The phone also supports three way conferencing so you can talk with two other people simultaneously.
- The phone is also integrated with the voice activity detection.
A right VoIP phone selection will no doubt have a great impact on the quality of phone service that you enjoy. However, this is just one part of the whole story; there are other things to keep in mind too, like a good VoIP service such as Axvoice can make a great impact on the trouble free phone usage experience. There are different types of service providers out there making tall claims about their internet phone service however to choose the right one, you need to follow a more cautious approach. There are different ways to look at a phone service, but the best way to look at a service is from need perspective. The first step in choosing a service does not start from short-listing the services but instead it starts from what you really need to have in your phone service. Once you are done with your phone service need analysis, the next thing to determine is the monthly budget for your phone which you will be able to cough out. These two important considerations will help you shortlist a service more appropriately.
Large numbers of service features listed by a phone service often attract the newbie phone users however this should not be the sole basis of deciding about an internet phone service. There are other important things to look at as well. More are the number of call plan options offered by a phone service, better it is for the phone user because he has more choices to choose from and choose the most cost effective call plan.
Cisco makes excellent quality networking and communication equipment. Linksys SPA901 is also an excellent IP phone and has received a lot of positive customer reviews. The most likable things of this phone include a lot of functions that this phone supports and the ease of use it offers to its users.
