Release & Upgrade
Release Notice for RMS V2.5.24
Release Notice for UMSV1.1.41
Finder v1.0.9
OM50G V177 P2.2
OM20G V177 P2.2
NeeHau Client V2.0.0.23 (with OM20/20G/50/50G)
OM20G V177 P2
OM50G V177 P2
OM80E V177 P3

What is the purpose of SIP in VoIP?
The Difference Between PBX And PSTN
What Is The Meaning Of Hosted Pbx ?
How Do You Choose An IP PBX For Your Small Business?
How To Install New Rock OM20 IPPBX-OM20g Installation
Why are PBX's Becoming VoIP Based?
What's the Meaning of PBX And How does a PBX system work?
How Is Ip Pbx Different From Traditional PBX?
How does a hotel phone system work?
What is PSTN gateway?
Is VoIP Phone worth it for a small business?
The Difference Between A Ip Phone And A Voip Phone
Can you use your old phone with VoIP?
What Is The Sip Response Code?
What is VoIP Server And How a VOIP Server Works
What is SIP 500 error
What Is Voip Gateway
Ip-pbx Vs Voip Gateway
Best PBX Phone System Features for Businesses
How to Setup a VoIP System in Office
PBX Software Features
Traditional IP PBX configurations
How to choose business telephony system
IP PBX vs. Traditional PBX
PBX IP PBX and VoIP technology Advantages
Guide to Business VOIP PBX
PBX phone systems for small businesses
How Does a SIP Gateway Work?
SIP, VOIP & IP Phones
VoIP Phone Systems - Create the Perfect Business Phone System
What Is a PBX Phone System
How much business Phone System
What is a PBX System
Why use VOIP
What are the advantages of VoIP services
FXO/FXS Gateways
Which Voip Phone System Is Right for Your Business
How do I choose a VoIP provider
Flexible Hotel Phone Systems From New Rock
How Can VoIP Help Hotels Cut Cost
Hospitality Technology Solutions
Modern phones for hotel rooms
VoIP to the hospitality industry
Hotel phone system improves hotel service experience
Why is a Hotel Phone System Important
How Hotel Phone Systems
The Importance Of Using Hotel Phone System
Hotel VOIP telephone system
Small Hotel Phone System for up to 50 Rooms
How Hotels Use a PBX Phone System

Application Notes
How to Integrate MX Gateway with OM IP-PBX
Interconnect Two PBXs with FXO Gateways
Interconnect Two or More Extension Lines with FXS Gateways
Connecting MX100G-S SIP-ISDN Gateway to Elastix
Connecting MX100G-S SIP-ISDN Gateway to Asterisk
Expanding PBX Extensions to Remote Sites through IP Network
Multi-site Configuration for Gateways with Analog PBX
How to Troubleshoot Caller ID Detection Issues on FXO Port
Security Configuration Guide for New Rock OM Series IP-PBX
Connecting FXO Gateway to Asterisk
Connecting FXO Gateway to Elastix
Tie Trunk Configuration for OM with Elastix

Training Materials
What is VoIP gateway?
What’s the Difference between VoIP Gateway and SIP Trunk?
Smart Switchboard Introduces Exclusive Premium Customer Services
What's the Difference Between VoIP Gateway and ATA?
What's the Difference Between VoIP gateway and SBC?
New Rock’s New Gateway Security measures
Global VoIP Gateway Service Provider
How to Setup VoIP Gateway - A Complete Installation Guide
What is HX&MX VoIP Gateway Default Password?
Auto Provisioning
Six Practices for Audio Security
“PSTN failover” - Strong Support for High-availability IP Audio Communications
New Rock IP-PBX: Your All-In-One IP Office Telephony System
Connecting E1/T1-Based PBX to IP Telephony Networks
Popular IP-PBX Features Favored by Highly Efficient Officers
Five-star Customer Services
Top Three Advantages of Gateways with Imbedded VPN Clients
Low-Cost, High-Quality Gateway
Smart FoIP
Two Typical Applications for Telephone Networks
IPv6’s Top Three Advantages in VoIP Applications
MX100G-S SIP-ISDN Trunking Gateway Training
MX Series VoIP Gateway Training


Installation & Maintenance
OM SIP Trunk Configuration Documentation
NAT Traversal Service---Configuration video
User Guide for Finder V1.0.9
IP-PBX Installation (Video)
OM20G&OM50G Quick Installation Guide
OM80E Quick Start Guide
OM200G Quick Start Guide
OM500 Quick Installation Guide
HX4G&MX8G Quick Reference Guide
MX60E Quick Installation Guide
MX120G Quick Installation Guide
MX100G-S Quick Start Guide
SX3000 Quick Installation Guide
PT2400 Quick Installation Guide
PT4800 Quick Installation Guide

Marketing Materials

Tie Trunk Configuration for OM with Elastix
Update Time:2018-04-18 14:20:35 Browse Times:5431 Amount Downloads:472
OM is an all-in-one IPPBX with built-in analog phone interfaces, CO lines interfaces, SIP-based trunks and SIP client registration functionality. OM connects well to traditional and converged voice network and terminals.
Elastix® is an open-source software to establish unified communications. It has multiple features and functionalities related with all the services available: IP Telephony, Mail Server, Fax Server, Conferences, Instant Messaging Server, among others.
This note describes to implement tie trunk configuration setting for OM IPPBX with Elastix® based system to meet the requirement as stated below:
-  OM IPPBX IP address is
-  Elastix® IP address is

Configuration on Elastix®

1. Adding SIP Extension

2. Setting up an Outbound Channel

3. Creating an Outbound Route

1. Adding SIP Extension

Step1 Go to PBX > PBX Configuration > Extensions. Select device as Generic SIP Device and then click Submit.

Step2 Fill in User Extension, Display Name, and Outbound CID (optional) and then click Submit.

Note: Only set Outbound CID with numbers. The setting here will override the common outbound caller ID set in the Trunks admin. Outbound CID indicates the caller number displayed on the called party.

Step3 Click Apply Configuration Changes Here to apply all configuration changes.

2. Setting up an Outbound Channel

Step1 Go to PBX > PBX Configuration > Trunks, click Add SIP Trunk to add a SIP trunk.

Step2 Fill in Trunk Description and Trunk Name respectively for General Settings and Outgoing settings.

Step3 Fill in PEER Details (host = OM IPPBX IP address; type=account type) on Outgoing Settings.


Step4 Click Submit Changes.

Step5 Click Apply configuration Changes Here to apply all configuration changes.

3. Creating an Outbound Route

Step1 Go to PBX > PBX Configuration > Outbound Routes to add a route.

Step2 Fill in Route Name, Dial patterns (e.g. if the OM extension number is 200-209, set to 2xx), and select an appropriate outbound channel as your Trunk Sequence.

Step3 Click Apply configuration Changes Here to apply all configuration changes.

Configuration on OM IPPBX

1. Go to Multi-site page and select Globally assgined as the scenario. 

Then click OK to interconnect devices installed in one or multiple sites and all inter-site calls are made by dialing the called party’s extension without extra prefix digits.

2. Enable synchronize IP address periodically and choose an authentication policies.
3. Click Add to add the managing site information. 

    Step1 Fill in OM’s information (IP address = OM IP address; Prefix = refers to extension numbers of OM).
             Device address =
             Extension prefix/digits = 2xx/3 (this means a 3-digit number started with 2)
    Step2 Click Save.

4. Click Add to add Elastix’s information. 

    Step1 Fill in Elastix information (IP address = Elastix IP address; Prefix = refers to extension numbers of Elastix).
             Device address =
             Extension prefix/digits = 7xxx/4 (this means a 4-digit number started with 7)
    Step2 Click Save.

5. Reboot the device for all configurations to takes effect.

Now, the extensions of Elastix and the extensions of OM can call each other by dialing the extensions number directly.

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