Investment protection SIP phones =

SIP (Session Initiation Protocol) is the standard protocol for Voice over IP. This is a great thing, because before there were standard SIP protocols. If you owned a telephone directory for your phone system, the phone and could not operate on a different system.

If you wanted to change the producers had to replace all the phones. This is problematic, given that the average business phone runs around $ 200 xa few hundred employees and we're talking about real Money.

Today the problem with SIP phones is fixed. The SIP phones will work on any other SIP communications platform, which includes almost all hosted solutions, Avaya, Siemens and many others. But be careful with Cisco. Their phones do not support SIP, however, use its call processing SCCP is a proprietary standard. Then, you can use your phone to any SIP platform, but it is not possible with any SIP phone to a Cisco platform and collect the full functionality of> Cisco solution.

Whatever your decision for a new phone system is not in any phone that is SIP-compatible, why not communicate on a platform other than to invest in the purchase of mobile phones to work.

Remember, the investment in mobile phones, 30% to 50% of total investments in a new phone. SIP phone offers the flexibility to choose between a premise-based solution for a hosted solution and move the other way around.

If the answer you're looking foris based on SIP, SIP phones to shop around. Devices, Polycom, Snom and Cisco SIP Some of the best known. Do not buy a soft client, because among them there are some very good free download X-Lite and Zoiper. There are also mobile SIP client, so that the iPhone will run on a PDA.

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