Specifications

WELL mPBX-U110R Administrator's Guide
Page57
·PRI Indication
Tells how Device should indicate Busy() and Congestion() to the switch/user.
Accepted values are:
inband: Device plays indication tones without answering; not available on all
PRI/BRI subscription lines .
outofband: Device disconnects with busy/congestion information code so the
switch will play the indication tones to the caller. Busy() will now do same as
setting PRI_CAUSE=17 and Hangup().
·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
Echo cancel 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.