Automatic Call-back
In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
Open Source Asterisk PBX 1.8 release within Long-Term Support (LTS) commitment
The release of the 1.8 version as an open source VoIP project targeting its own long term support (LTS) project.
Zahra Communications
The Company was formed with the express purpose of establishing and operating Long Distance Nationwide, International Telephony Network in Pakistan through license acquired in this regard from Pakistan Telecommunication Authority. Zahra Communication has
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