VoIP
Voice Over IP
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
Configure Distinctive Ring on Grandstream For set up Distinctive Ring on Grandstream GXP2130, 2140, 2160 phones Goto: Accounts -> Select the account (1,2,3 or 4) -> Call Settings In section Match Incoming Caller ID fill Matching Rule fields For example:… Continue Reading
How to fix Cisco SPA504G Time In “Regional” tab Set: Ignore DHCP Time Offset: yes Daylight Saving Time Enable: yes Daylight Saving Time Rule: start=10/1/7/03:0:0;end=4/1/7/02:0:0;save=1
How To Enable Web GUI on Adtran Totall Access TA 924 from console, and configure static IP on Ethernet port First you need connect your Adtran TA to your PC via console port. Also make sure your computer and Adtran… Continue Reading
How to capture SIP packets with tcpdump (example) tcpdump -nt -s 0 -A -i eth0 port 5060 -w call.cap Tcpdump will create file call.cap Capture DHCP requests with tcpdump
Verto (VER-to) RTC is a FreeSWITCH endpoint that implements a subset of a JSON-RPC connection designed for use over secure websockets. This allows a web browser or other WebRTC client to originate a call using Verto into a FreeSWITCH installation… Continue Reading
You must install libldns-dev to build mod_enum During the install FreeSWITCH on CentOS (Centos/RHEL 6.4 and 6.5, 6.6) you may getting an error: “You must install libldns-dev to build mod_enum. Stop.” yum install libldns-dev can’t help: No package libldns-dev available… Continue Reading
Elastix admin password reset For Elastix admin password reset just execute from Linux terminal: # sqlite3 /var/www/db/acl.db “update acl_user set md5_password=’7a5210c173ea40c03205a5de7dcd4cb0′ where id=1” You will be able login to WEB GUI with new password: palosanto
sipXecs port forwarding Sometimes you may have one way audio (one way RTP) problem on sipXecs phones. Correct functioning sipXecs registered phones behind of NAT requires ports forwarding. Or if network has firewall next ports should be opened: 5060 TCP… Continue Reading