Hitachi HANDYTONE-486 user manual Grandstream Networks, Inc

Admin Password

SIP Server

Outbound Proxy

SIP User ID

Authenticate ID

Authentication Password

Name

Home NPA

Preferred Vocoder

G723 Rate:

iLBC frame size:

iLBC payload type:

Silence Suppression

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.

IP address or Domain name provided by VoIP service provider

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.

User account information, provided by VoIP service provider (ITSP), usually has the form of digit similar to phone number or actually a phone number.

ID used for authentication, usually same as SIP user ID, but could be different and decided by ITSP.

Account information, password for ATA to register to (SIP) servers of ITSP.

SIP service subscriber’s name which will be used for Caller ID display.

Local area code for North American Dial Plan.

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.

Encoding rate for G723 codec. By default, 6.3kbps rate is set.

iLBC packet frame size. Default is 20ms. For Asterisk PBX, 30ms might be required.

Payload type for iLBC. Default value is 97. The valid range is between 96 and 127.

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.

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