User manual

CRA-210 User Manual Guide
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VoIP Configuration
SIP Configuration
Display Name SIP service subscriber’s name which will be used for Caller ID
display.
User ID
User account information, provided by VoIP service provider
(ITSP), usually has the form of digit similar to phone number
or actually a phone number.
Authentication User ID ID used for authentication, usually same as SIP user ID, but
could be different and decided by ITSP.
Password
Account information, password for ATA to register to (SIP)
servers of ITSP.
Proxy Settings
IP address or Domain name provided by VoIP service
provider. And a default port address will be 5060.
SIP Settings
SIP Proxy Domain Domain name provided by VoIP service provider.
DTMF Mode
This parameter sets the payload type for DTMF using
RFC2833
Registration Timeout
This option enables SIP sessions to be periodically “refreshed”
via a re-INVITE request. Once the session interval expires, if
there is no refresh via a re-INVITE message, the session will
be terminated.
NAT It should be check if the device is behind a NAT router.
Fax Configuration
T.38 is the preferred method because it is more reliable and
works well in most network conditions. If the service provider
does not support T.38, pass-through mode may be used.
Codec Configuration
CRA-210 supports different codec types like G.711 A/U law,
G.726, G.729AB &G.723. A user can configure Codec’s in a
preference list that will be included with the same preference
order in SDP message.
Volume Configuration
Handset volume adjustment. Play Volume is for receiving
volume, Record Volume is for transmission volume. Default
values are 0 for both parameters. +9 generate the highest
volume and -9 generate the lowest volume.