Knowledgebase

Articles in this category

MOBILE DID TRUNK & PJSIP EXTENSION SETTINGS FOR ASTERISK/FREEPBX
350
(1)
GTIGLOBAL MOBILE & PBX WIRELESS SERVICE REQUIREMENTS
497
(2)
MOBILE & VoIP TRUNK SETTINGS FOR ASTERISK/FREEPBX
227
(96)
OUR IP TO WHITELIST IN YOUR FIREWALL
179
(1)
GTGLOBAL APN Mobile-X Device Configuration
356
(42)
SUPPORTED MOBILE PLATFORMS
10
(0)
GTI MOBILE RATES
8
(1)
FREE Softphone Application
141
(101)
SERVICE AGREEMENTS LINKS
75
(71)
AFTER YOU BY A DID NUMBER (VoIP Trunk Settings)
63
(79)
REMOTE SUPPORT LINK
92
(108)
DID PORTING - LOA ORDER FORM (download form)
118
(37)
CREDIT CARD AUTHORIZATION FORM
183
(96)
WordPress Help
253
(83)
GTI Softphone
55
(84)
Softphone
69
(80)
How to disable plugin-container for FireFox
25
(61)
WHAT YOU NEED TO KNOW ABOUT DID SERVICE
77
(90)
FTP PHONE APP FOR GTI BACKUP SERVICE
82
(42)
CLOUD PBX SERVICE
92
(46)
PBX/IVR ORDERING SYSTEM
64
(186)
RESELLERS SWITCH RENTAL
63
(80)
Download PBX Feature Codes Document
697
(86)
SMS to EMAIL ON Enabled VoIP/Mobile DID Number
44
(63)
Brother Printer - Toner continue mode settings
275
(82)
Online Fax Services
398
(84)
PBX Feature Codes
483
(82)
GTI PBX Features
236
(86)
Softphone Setup
227
(45)
Dialing format
129
(103)
Transferning Calls Using Grandstream Devices
23
(54)
DID SETUP WHEN RENTING GTI SOFTSWITCH
326
(110)
PINLESS PHONE CARD
516
(67)
GTI Android Phones Document Service (FTP) App
80
(67)
TECH DATA FOR VoIP Only
62
(93)
How to Setup Analog Device Extension
96
(61)
GTI SIM CARDS
60
(62)
iPhone UDID Information
263
(121)
SIMCard Printing
61
(66)
Lost Windows Password
49
(81)
FCC on Fax Advertising Policy
19
(56)
VoIP & DID CDR DOWNLOAD NOTICE
67
(65)
FCC On SMS Messaging
28
(71)
How to Setup SIP/IAX2 For **VoIP Device Only**
197
(52)
iPhone & Droid SIM Card Settings
149
(1)
Cloud Hosted IP-PBX
15
(1)
PBX SECURITY
14
(1)
REMOTE SUPPORT SOFTWARE
18
(0)
How to install iphone 6s sim card
30
(0)
Call Termination Cause Codes
14
(0)
GLOBAL SIM SETTINGS
16
(1)
EXTENSION CALLER ID
3
(0)
GTI iMessage Support
7
(0)