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$
USD
I will configure and fix your grandstream , asterisk , 3cx , pbx
About this Gig
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
•
Other
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.
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
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...
$50-$100
Price
1 day
Duration
Helpful?N novacore_tech
Germany
Pleasure to work with. Quick and professional. Will definitely use again and highly recommend!
$50-$100
Price
1 day
Duration
Helpful?A alotofwork
United States
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...
Up to $50
Price
1 day
Duration
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
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...
$50-$100
Price
1 day
Duration
Helpful?N novacore_tech
Germany
Pleasure to work with. Quick and professional. Will definitely use again and highly recommend!
$50-$100
Price
1 day
Duration
Helpful?A alotofwork
United States
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...
Up to $50
Price
1 day
Duration
Helpful?
