VoIP
Voice Over IP
How to fix FusionPBX problem when unable start Internal Profile – internal: Invalid Profile [internal]. In debug logs: Debug shows: [ERR] switch_core_db.c:108 SQL ERR [file is encrypted or is not a database] Remove .db files that are in the DB… Continue Reading
In this article I will show how to enable multiple registrations on FusionPBX. It will help have multiple VoIP phones registered in FusionPBX or FreeSwitch, and receive simultaneous incoming calls on that devices. Multiple registrations would need to be enabled… Continue Reading
In this article you will learn how to install FreeSWITCH G729 Free Codec on FusionPBX. Download free G729 Codec Go to FreeSWITCH modules directory: # cd /usr/lib/freeswitch/mod Download mod_bcg729.so file from http://repo.sip247.com/debian/ into this directory # wget http://repo.sip247.com/debian/mod_bcg729.so Call FreeSWITCH… Continue Reading
In this article you will learn how to convert FusionPBX Call Recordings from WAV to OGG (OPUS) with Linux script. This script finds yesterday *.wav FisionPBX call recordings, convert them to opus and then delete. After updates CDR records. Script… Continue Reading
Asterisk SIP Trunk Registration Example Below you see Asterisk SIP trunk registration simple example. So edit sip.conf file and add register string to register Asterisk SIP trunk in [general] section. register=>SIP_ID:[email protected]_SIP_Provider_Host_or_IP Then fill host, username, secret with… Continue Reading
Using tcpdump for SIP and RTP Diagnostic (tcpdump examples) The tcpdump is a powerful command-line packet analyzer may use for for dumping traffic on a network. For more information about tcpdump options see man pages. Below you see tcpdump command… Continue Reading
Adtran Total Access 924 Initial Configuration Connect to CRAFT port. There is no username password by default. TA924> en TA924# TA924# configure terminal TA924(config)# interface eth 0/1 TA924(config-eth 0/1)# no shutdown TA924(config-eth 0/1)# ip address dhcp TA924(config-eth 0/1)# end … Continue Reading
List of SIP response codes 1xx—Provisional Responses 100 Trying Extended search being performed may take a significant time so a forking proxy must send a 100 Trying response. 180 Ringing Destination user agent received INVITE, and is alerting user of… Continue Reading
FusionPBX Rejecting Incoming Calls From SIP Trunk Usually fresh installed FusionPBX Rejecting Incoming Calls From SIP Trunk by default. To fix problem you need add carrier to the domains acl set the node CIDR to allow. Like ProviderIP/32 under CIDR.… Continue Reading
T38 FAX. Cisco SPA122 Configuration How to enable T38 FAX support on Cisco SPA122 VoIP adapters. Proxy and Registration In “Proxy and Registration” and “Subscriber Information” fill Proxy: YourSIP.Server User ID: SIP Username Password: SIP Password NAT… Continue Reading