Hitachi HANDYTONE-486 User Manual
Page 29
HandyTone-486 User Manual
Grandstream Networks, Inc.
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Admin Password
Administrator password. Only administrator can configure the “Advanced
Settings” page. Password field is purposely left blank for security reason after
user clicks UPDATE button. This field is case sensitive and the maximum
password length is 25 characters.
SIP Server
IP address or Domain name provided by VoIP service provider
Outbound Proxy
IP address or Domain name of Outbound Proxy, or Media Gateway, or Session
Border Controller. Used by ATA for firewall or NAT penetration in different
network environment. If symmetric NAT is detected, STUN will not work and
ONLY outbound proxy will provide solution for it.
SIP 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.
Authenticate ID
ID used for authentication, usually same as SIP user ID, but could be different
and decided by ITSP.
Authentication
Password
Account information, password for ATA to register to (SIP) servers of ITSP.
Name
SIP service subscriber’s name which will be used for Caller ID display.
Home NPA
Local area code for North American Dial Plan.
Preferred Vocoder
The HandyTone ATA supports 6 different codec types including G.711 A/U
law，G.723.1, G.726, G.729A/B, iLBC.
A user can configure Codecs in a preference list that will be included with the
same preference order in SDP message.
G723 Rate:
Encoding rate for G723 codec. By default, 6.3kbps rate is set.
iLBC frame size:
iLBC packet frame size. Default is 20ms. For Asterisk PBX, 30ms might be
required.
iLBC payload type: Payload type for iLBC. Default value is 97. The valid range is between 96 and
127.
Silence Suppression This enables/disables the silence suppression/VAD feature of G723. If set to
“Yes”, when a silence is detected, small quantity of VAD packets (instead of
audio packets) will be sent during this period. If set to “No”, this feature is
disabled.
VoIPon www.voipon.co.uk [email protected] Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030