We reward higher spending customers on our
"DUAL Talk Silver" and "DUAL Talk Gold" tariffs with discounts of
between 5% and 25% depending
on their spending levels.
The ZyXEL Prestige 2000W is a Voice over IP telephone that uses WiFi for
its internet connectivity. This configuration guidelines assume that you have
already configured the telephone for access to the Internet through a wireless access
point and that the telephone has full connectivity.
We recommend that you upgrade to at
least version Wj.00.10 of this telephone's firmware. We
encountered problems when testing with a lower firmware release.
Configuration guidelines
SIP
URI = [Any number]
SIP server address =
213.228.232.116
SIP server port = 5060
Registrar server address =
213.228.232.116
Registrar server port =
5060
Registry expiry time = 1800
Registrar user name = [Your
DUAL Talk account number]
Registrar password = [Your
DUAL Talk password]
NAT TRVSL
Select type = Disable NAT
PHONE
Default voice codec =
G.729, 8k
Jitter buffer = Small (but
you may need to increase this if the voice quality is bad)
Voice frames per packet =
Small (but you may need to increase this you have limited bandwidth)
DTMF relay = Outband
Further information
Please contact us if you need
any further information or assistance.