GTI IP TO WHITELIST IN YOUR FIREWALL

ADD (Whitelist) THESE IP TO YOUR SERVER FIREWALL (updated 06-10-2025)

96.127.174.38
15.204.235.13
15.204.113.108
15.204.245.107
37.18.129.170
37.18.129.171
37.18.129.172
37.18.129.173
37.18.129.252
37.18.129.253

** Here are the hosted platforms we support today:
    Asterisk (v16+)
    Broadsoft Broadworks
    PortaOne
    LG-Ericsson
    VitalPBX
    MOR Softswitch
    GTIGLOBAL MAX (OV5x)
    Asterisk any type
    3CX Servers
    FreeSwitch

We have made a strategic decision to focus on cloud-based platforms initially since most companies are looking to transition to some form of cloud UCaaS.

INBOUND/OUTBOUND SIP PORTS: (contact support or your account manager for your specific configuration)
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