Below are useful phone system link:

 

OptimizedVoIP Default Phone System Document

• OptimizedVoIP Quick Phone Reference - https://drive.google.com/file/d/18N7j26s-scSx-XkRCqyKXJWNbZ1M70bu/view?usp=sharing
• HOWTO send vFAX by email - https://drive.google.com/file/d/0B3ppSYlM6C-BcVpONzlpbFBFaHM/view?usp=sharing
• OptimizedVoIP-HOWTO send_receive SMS through EMail - https://drive.google.com/file/d/1O8uvOEHzJNMiomSCh3y2sccrhylWoSqB/view?usp=sharing

 

VTech

• VTech User Guide - https://drive.google.com/file/d/1ff4bsH7EDmCxy2ZeXb-xQLMnfmjwlJ7r/view?usp=sharing

 

Yealink

• Yealink T23G User Guide Reference - https://drive.google.com/file/d/0B3ppSYlM6C-BUFpYOVhFUHRpVms/view?usp=sharing

 

Grandstream

• Grandstream 21XX User Guide Reference - https://drive.google.com/file/d/1-f2jSpa18_kRL3RhfB-O--XZ7e6-02Re/view?usp=sharing
• Youtube - Difference between blind and attend transfer - https://youtu.be/liH3mb90YMA
• Youtube - How to do a attend transfer on GXP 2130 - https://www.youtube.com/watch?v=NKEWJc5vsUE

 

Phone Service Provider

• Recording URL - http://www.snaprecordings.com/pricing (Click Here)
• On-board VoIP Application (OptimizedVoIP Employee) - Click here to start the On-board Application
• On-board VoIP Application (Resellers) - Click here to start the On-board Application
• Letter of Authorization (LOA) - Click here
• Carrier DID Lookup - Click here OR Click here
• Credit Card Authorization Form - Click here
• Common carrier porting support number:
  • Verizon Wireless: 1-866-881-7165
  • T-Mobile: 1-877-789-3106
  • AT&T : 1-888-898-7685
• DID full look up - https://inteltechniques.com/