Modify Extensions - ATCOM IPPBX IP04 User Manual

IPPBX IP04 User Manual
Advanced Configuration
Preferred Codec
Set the allowed codec and priority for SIP phone. The options are below:
Audio: A-law, U-law, GSM, SPEEX, G726, G722, ADPCM, G729
Video: H261, H263, H263P, H264
NOTE: There must be at least one same audio/video codec chose in IPPBX extension settings and SIP phone
codec settings, otherwise, It's impossible to make audio/video calls between IPPBX and SIP phone.
IP Restriction
Enable it to permit trusted IP/network register to this extension number. This is an useful way to improve the
security of IPPBX.
Set trusted IP: xx.xx.xx.xx/255.255.255.255, for example: 192.168.1.160/255.255.255.255
Set trusted network: xx.xx.xx.xx/subnet mask, for example: 192.168.1.0/255.255.255.0
b. Click to add multiple extensions.
3.2.2

Modify extensions

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