Yeastar Technology MyPBX U100 Administrator's Guide

MyPBX U100/U200 Administrator Guide
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communicate with devices hidden behind a NAT device (such as a broadband
router). If you have one-way audio problems, you usually have problems with
your NAT configuration or your firewall's support of SIP and/or RTP ports.
·Qualify
Send check alive packets to IP phones
·Enable SRTP
Enable extension for SRTP (RTP Encryption).
·Transport
This will be the transport method used by the extension. The options are UDP
(default) or TCP or TLS.
·DTMF Mode – RFC2833, Info, Inband, Auto.
·Register Remotely
If you want to register remote extension, you should enable this option.
Other Options
Figure 6-7 VOIP Extension Other Settings

Yeastar Technology MyPBX U100 Specifications

General

Brand	Yeastar Technology
Model	MyPBX U100
Category	Telephone Accessories
Language	English