VoIPon Solutions

3CX FAQs

IP PBX FAQ

What is IVR / interactive voice response?
What is a voice mail system?
What is an auto-attendant?
What are IP Phones / IP Telephones?
What are SIP Phones?
Microsoft Response Point vs 3CX Phone System for Windows
VOIP FAQ & Info
10 reasons to switch to an IP PBX
What is Unified Communications?
What is FOIP - Fax over IP?
What is T38?
What different types of CODECS are there?
How does FAX work in VOIP environments?
Example of SIP Call session between 2 phones
Can you list all known SIP responses?
What are SIP Methods / Requests and Responses?
What is a SIP-URI?
What SIP-based IP PBX's are available?
What is RTCP - Real Time Transport Protocol?
What is RTP - Real Time Transport Protocol?
What is ECHO cancellation?
What is H323?
What is SDP - Session Description Protocol?
What is a VoIP Telephone?
What is a PBX Phone System?
What is Voice over IP?
What is SIP - Session Initiation Protocol?
What is DID - Direct Inward Dialing?
What are the benefits of an IP PBX?
What is a good source of VOIP info?
What is a SIP server?
What is a STUN Server?
What does ENUM mean?
Check out these VOIP blogs and VOIP links
VOIP-defined
IP PBX: How an IP PBX / VOIP phone system works
What do the terms FXS and FXO mean?
VOIP gateway information - Learn about VOIP gateways
Sip phones / VOIP Phones types
VOIP Definitions

3CX Phone System FAQ

How can I setup integration between 3CX and Salesforce.com?
How can I view SIP traffic with a Network Capture tool?
How do I configure a CISCO router for to allow connection to a VOIP provider?
Why does 3CX require static port mappings (Full Cone NAT)?
What operating systems does 3CX Phone System support?
How can I use the 3CX Tunnel with a SIP hardphone?
How do I configure my Linksys router for 3CX Phone System?
Why can you not use Microsoft ISA server?
How can I translate the Prompt Sets?
How can I run 3CX Call Reporter remotely?
What phones, gateways and firmware have you tested 3CX Phone System V5.1 with?
3CX PhoneSystem Database Server optimization and improved logging
How do I install Microsoft Fax services on Windows 2003 for 3CX?
How do I install Microsoft Fax services on Windows 2008 for 3CX?
3CX SIP/RTP Tunneling Service supported and unsupported modes
How to install the Microsoft Windows Vista fax client?
When calling from 3CX VOIP Client, a dual Ring Tone is heard. How do I disable this?
How to install the Microsoft Windows XP fax client?
How can I launch a call from a web based CRM package?
What is a SIP domain and how do I configure it correctly?
How to solve Source identification errors
How does 3CX know its an external extension?
How does 3CX Phone System decide whether a call is internal or external?
How do I configure 3CX Phone System to work with SIP trunks?
The 3CX Firewall Checker
How does Phone provisioning work?
How do I create a phone provisioning template?
What is the cause of Installer error 2738, when installing 3CX?
How can I adjust the configuration for unsupported VOIP providers or gateways?
How do I configure direct SIP Calls?
Configuring Exchange Server 2007 Unified messaging with 3CX Phone System
Can hotels with Micros Fidelio use 3CX Phone System?
How to request support from 3CX
How to use fax if using multiple network interfaces
How can I localize 3CX Phone System?
How to convert a Cisco 7940 from SCCP to SIP
What SIP Phones can I use with 3CX Phone System?
What VOIP Gateways can I use with 3CX Phone System?
What VOIP Providers have you tested 3CX Phone System with?
Do you have a build history detailing changes?
Does 3CX Phone System work with BroadVoice?
Does 3CX VOIP Phone System work with Vonage?
How can I analyze / troubleshoot a SIP call?

SIP Phone FAQ

SNOM M3 (Recommended)
Fring
Nokia E65
GrandStream HandyTone 386
GrandStream HandyTone 286
Polycom SoundPoint IP 301, 320,330,401,501,550 (Recommended)
Siemens C450IP
Siemens C470IP
Aastra 5xi (Recommended)
Aastra 5xi (Using auto-provisioning)
Aastra 51i (Recommended)
Aastra SIP-DECT (Recommended)
Linksys SPA-9XX (Using auto-provisioning)
Aastra 9133i SIP and Aastra 480i
GrandStream GXP-2000
D-Link DPH-140S (Not Recommended)
3CX VOIP Client (Recommended)
X-Lite 3.0
SNOM 300-320-360-370 (Using auto-provisioning)
Linksys 3102 ATA and Fax - T38 Fax Pass-through
SNOM 300-320-360-370 (Recommended)
Linksys SPA-901 (Recommended)
GrandStream GXP-2000 and GXP-2020 (Using auto-provisioning)
SJ phone
Linksys SPA-962
Linksys SPA-921/941 (Recommended)
CISCO 7940

VOIP Gateway FAQ

VegaStream Europa 50 (2 x FXO, 4 x FXS) (Recommended)
Patton SmartNode 4554 (Recommended)
VegaStream Europa 50 (2 x BRI) (Recommended)
Patton SmartNode 4960 (Recommended)
GrandStream HandyTone 488 (Not supported)
Audiocodes MP-114 & MP-118 (Supported)
Patton SmartNode 4638 (Recommended)
Micronet SP 5050, 5052, 5054 (Not supported)
GrandStream GXW-4104 (Supported)
LinkSys SPA-3102
Patton SmartNode 4112/4114 (Recommended)
Clipcomm CG410 (Not supported)
SIPURA SPA-3000 (Not supported)

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