o
optisun_engg

EnggUmair

@optisun_engg
5,0(10)
Pakistan
Engels, Urdu
Sommige informatie wordt in het Engels weergegeven.
Over mij
I have completed my engineering in a computer related feild. Have 5 years of experiance in VOIP feild. I have done CISCO certifications as well as other VOIP PBX Related courses. Now i want to spread my business internationally.... Lees meer

Skills

o
optisun_engg
EnggUmair
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

VoIP en telefonie
I will configure your voip pbx 3cx, yeastar, and sip trunks
5,0(10)

10 Reviews
5,0

(10)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
1-5 van 10 reviews
Sorteer op
Meest relevant
    G

    georgefifi

    MX

    Mexico

    5

    Umair did an exceptional job. I had a complex PBX + GSM gateway configuration, and he solved issues that others couldn’t. His knowledge of SIP, routing, and VoIP troubleshooting is truly professional.Communication was fast, clear, and friendly. He worked patiently, inspected packet captures, and configured...

    Tot maximaal US$ 50

    Prijs

    3 dagen

    Looptijd

    gig

    VoIP en telefonie

    Nuttig?
    Ja
    Nee
    U

    upnabove

    US

    Verenigde Staten

    5

    “Your problem-solving skills are on another level.”

    Tot maximaal US$ 50

    Prijs

    6 dagen

    Looptijd

    gig

    VoIP en telefonie

    Nuttig?
    Ja
    Nee
    A

    alessandrofli

    IT

    Italië

    5

    Very very good professionist!

    Tot maximaal US$ 50

    Prijs

    3 dagen

    Looptijd

    gig

    VoIP en telefonie

    Nuttig?
    Ja
    Nee
    I
    image-docs

    ishola_designer

    GB

    Verenigd Koninkrijk

    5

    my friend always give the best service

    Tot maximaal US$ 50

    Prijs

    2 dagen

    Looptijd

    gig

    VoIP en telefonie

    Nuttig?
    Ja
    Nee
    A
    image-docs

    amjedali1981

    SA

    Saoedi-Arabië

    5

    A very professional engineer who provided quick and efficient support in setting up the Yeastar PBX with dual trunk configuration and seamless call routing to our cloud-based call center. Above all, he demonstrates excellent communication skills, a positive attitude, and a kind personality — which makes...

    Tot maximaal US$ 50

    Prijs

    1 dag

    Looptijd

    gig

    VoIP en telefonie

    Nuttig?
    Ja
    Nee