MyPBX U5XX Administrator's Guide
www.yeastar.com
Page64
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Facility Enable
To enable transmission of facility-based ISDN supplementary services (such as
caller name from CPE over facility).
·
NSF
Used with AT&T PRIs.If outbound calls are being rejected due to "Mandatory
information element missing" and the missing IE is 0x20, then you need this
setting.
·
CRC
CRC Verification.
·
Codec
Default ,A-Law,U-Law.
·
Echo Cancellation
Obviously this disables or enables echo cancellation, it is recommended to not
turn this off.
1)
CallerID Prefix
·
International Prefix
When there are international calls coming in via this BRI trunk, the International
Prefix you have set here will be added before the CID. So you can know this is
an international call before you answer it.
·
National Prefix
When there are national calls coming in via this BRI trunk, the National Prefix
you have set here will be added before the CID. So you can know this is a
national call before you answer it.
·
Local Prefix
When there are Local calls coming in via this BRI trunk, the Local Prefix you have
set here will be added before the CID. So you can know this is a local call before
you answer it.
·
Private Prefix
When there are Private calls coming in via this BRI trunk, the Private Prefix you
have set here will be added before the CID. So you can know this is a Private call
before you answer it.
·
Unknown Prefix
Summary of Contents for MyPBX U520
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Page 183: ...MyPBX U5XX Administrator s Guide www yeastar comPage166 FigureE 5 Step5 Finish ...
Page 185: ...MyPBX U5XX Administrator s Guide www yeastar comPage168 Figure F 2 Step3 Finish ...
Page 191: ...MyPBX U5XX Administrator s Guide www yeastar comPage174 Figure H 3 ...
Page 204: ...MyPBX U5XX Extension User s Guide Yeastar Technology Co Ltd www yeastar com 7 9 Figure 1 4 ...