which is better an sms gateways service provider or a cellphone based software for sending bulk sms ?

to send bulk sms is there more dependability in a gateway as compared to sending them through a phone you control with your computer

The gateway should be better suited to handle volume in a timely fashion.

SMS from pc sms gateway sms software send text message from computer

Mi Casa Verde Vera 2 Home Controller $238.00 Vera is a powerful, flexible, multi-purpose controller with an intuitive interface for managing home and small business security systems, energy consumption, home theater equipment and many household electronics from the convenience of a Smartphone or computer….

Option GlobeSurfer III GSM/HSPA Router – Voice, Broadband Data, and Wi-Fi – White $229.50 Packed with new and unique features, the GlobeSurfer III pushes the boundaries of conventional gateway routers. Using a Qualcomm 7225 chipset, this clever device offers HSUPA at 5.76Mbps and HSDPA at 7.2Mbps, as well as AWS support – making it a forerunner in the bandwidth market. It also provides full telephone functionality, including composing, reading and managing SMS text messages. Hard dri…

PageGate Text and SMS Messaging Software Gateway for Sending Messages to Cell Phones and Mobile Phones $225.00 PageGate 5 Pager License with Commandline/ASCII interface allows messages to be sent from Commandline or from a predetermined file. Messages are sent to the PageGate Paging Engine via a single command issued at the DOS prompt. Commandline commands may also be issued from within windows or from within many ‘canned’ and custom applications. In addition, this front-end can scan one or more directori…