Why is SIP Trunking Becoming More Popular

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SIP or Session Initiation Protocol trunking has become a very popular way to connect to the Public Switch Telephone Network (PSTN). Session Initiation Protocol is basically a signaling protocol broadly used for setting up and tearing down multimedia communication sessions likewise voice and video calls over the Internet. Most of the businesses are seeking to simplify and combine their corporate communications. SIP trunking facilitates you to do just that. By equipping SIP on your IP or MPLS network you can unite both voice and data over a single pipe to meet up all your telephony and data network necessities.

SIP Trunking – The best way to setup connectivity!

SIP Trunk has been supported in Cisco Unified Communications Manager for awhile. Configuring SIP trunks indirectly into UCM can show some downfalls. This has become the main cause of adding expanded SIP trunking support by Cisco on their routers. Cisco Unified Border Element (CUBE) is a new characteristic set that can be added to the voice gateway. There is an additional cost for the software, but when compared with the cost savings of going to SIP it can make a lot of sense. SIP Trunking includes following services on a single access either Internet or MPLS:

 Local voice service

 Data WAN service

 Long distance voice service

One vital feature to note is that SIP can bear off local connectivity smoothly and effectively. This can comprise services usually provided by the LEC Local Exchange Carrier such local dial tone and DID (Direct Inward Dial) service. In many zones the existing phone numbers together with DIDs can be ported to the selected SIP carrier so that both local and long remoteness can be provisioned on the same circuit.

Reasons of SIP Trunking Popularity

A business dealing with its multiple located offices, SIP trunking now offers the ability to unify management and provisioning of smooth bandwidth and voice connectivity. Many carriers offer an easy user interface control panel or offer outsourced network management services that can also save time and money. If you are the one is managing multiple LECs in various parts of the nation, you know how much of an annoyance this can be. But with SIP trunk, you can be avail with a single point of contact and a single bill for all services that too at an average savings of 20-60%.

SIP trunking is more simply scalable than customary TDM trunking, which is often functional via T-1 / PRI connection which can need costly access charges and only offer an utmost bit rate of 1.544 mbps over 24 voice / data channels, each of which has speed of 64 kbps. By adding SIP to your connectivity, you can deliver SIP via Ethernet which offers you to effortlessly and quickly turn up additional bandwidth and services more desirable in much shorter time frames and at a much lower price than with usual phone service.

Another reason of SIP popularity is that it offers businesses, large and small, with the facility to simply tie together offices throughout the nation and outside the country globally on a single managed network. Normally, with SIP, interoffice calls are free of cost and charges for out of network calls are often very less costly.

Apart from this, SIP provides an easy solution for businesses that want to plan a local presence in areas all around the globe by spinning up local numbers to those areas that will ring to a particular location on their network.
Better communication connectivity with SIP allows you to lower costs. For example, with a high smooth connection, you could drop costly phone service and make use of voice over Session internet protocol which tends to provide features that traditional phone services don’t at a lesser cost.

These are just a very few of the many reasons of becoming SIP so popular nowadays. It is also vital to understand that SIP has become the norm both in Small and large scaled business settings. If you do not have it, you are at a grave inconvenience compared to others in your industry. So it better to centralize your business communication setting with SIP by making it smoother, reliable, affordable and faster.