I will configure and fix your grandstream , asterisk , 3cx , pbx
Voip Engineer , Network Administrator
Informazioni su questo servizio
Looking for a Grandstream VoIP expert who can handle everything from basic setup to advanced troubleshooting?
You just found your guy
With 6+ years of real-world VoIP engineering experience, I specialize in Grandstream UCM PBX systems and VoIP solutions that just work.
Grandstream Expertise Includes:
UCM62xx & UCM63xx PBX full setup
SIP trunk integration & extension setup
IP phone provisioning (GXP, GRP, WP series)
Inbound/outbound call flow, IVR, ring groups
Zero Config, GDMS, NAT/firewall bypass
Call queues, voicemail, remote access & security
Backup, firmware, SSL, and failover configs
️ Bonus: I also support Asterisk, FreePBX, 3CX, and Issabel-based systems.
Whether you're switching from another platform or integrating hybrid systems Ive done it all.
Provider:
Webex Calling
•
Cisco
•
VICIdial
•
3CX
•
Asterisk
•
FreePBX
•
Altro
FAQ
What’s included in your Grandstream VoIP setup?
I offer full configuration of your Grandstream UCM PBX, including SIP trunk setup, IP phone provisioning, call routing, and basic security hardening. I also handle troubleshooting and performance optimizations.
Do you support other VoIP systems like Asterisk or FreePBX?
Absolutely! While my primary focus is on Grandstream, I also support Asterisk, FreePBX, 3CX, and Issabel systems. I can help with cross-platform configuration and integration as well.
5 recensioni per questo servizio
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
T tahamohmad

Israele
Very good faster
50 USD-100 USD
Prezzo
1 giorno
Tempo
Utile?N nizarkab0udi

Francia
Very pleased,thank you, very fast and good work
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?D 
digi_mar

India
Outstanding IVR setup service! The seller configured a professional IVR phone system for my business quickly and flawlessly. The call routing, auto attendant, voicemail setup, and custom greetings were all implemented perfectly. Communication was clear and the setup works smoothly with our VoIP phone...
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?N novacore_tech

Germania
Pleasure to work with. Quick and professional. Will definitely use again and highly recommend!
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?A alotofwork

Stati Uniti
Asad's performance was truly exceptional. His professionalism of work resulted in meticulous, high-quality deliverables, consistently exceeding expectations with strategic added value. He demonstrated remarkable efficiency by meeting the delivery time well ahead of schedule. Asad further went above and...
50 USD
Prezzo
1 giorno
Tempo
Utile?
5 recensioni per questo servizio
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
T tahamohmad

Israele
Very good faster
50 USD-100 USD
Prezzo
1 giorno
Tempo
Utile?N nizarkab0udi

Francia
Very pleased,thank you, very fast and good work
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?D 
digi_mar

India
Outstanding IVR setup service! The seller configured a professional IVR phone system for my business quickly and flawlessly. The call routing, auto attendant, voicemail setup, and custom greetings were all implemented perfectly. Communication was clear and the setup works smoothly with our VoIP phone...
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?N novacore_tech

Germania
Pleasure to work with. Quick and professional. Will definitely use again and highly recommend!
100 USD-200 USD
Prezzo
1 giorno
Tempo
Utile?A alotofwork

Stati Uniti
Asad's performance was truly exceptional. His professionalism of work resulted in meticulous, high-quality deliverables, consistently exceeding expectations with strategic added value. He demonstrated remarkable efficiency by meeting the delivery time well ahead of schedule. Asad further went above and...
50 USD
Prezzo
1 giorno
Tempo
Utile?
