Grandstream H813 Configuration Assistance

Job ID: 38995968

Budget: $10 – $30 USD

I need help configuring my H813 Grandstream with an analogue PSTN line to work with my Issabel system.

Currently, I am unable to make both outgoing and receive incoming calls. I have followed the manufacturer's manual to the letter, but I seem to have missed something crucial.

Ideal Skills & Experience:
- Extensive knowledge of Grandstream devices, specifically the H813 model.
- Proficient in configuring analogue lines with Issabel.
- Previous experience with PSTN service would be advantageous.
- Excellent troubleshooting skills
- Ability to explain technical concepts in a user-friendly manner.
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