d.[147] - any digit 1, 4, or 7;

e.<2=011> - replace digit 2 with 011 when dialing

Example 1: {[369]11 1617xxxxxxx} –

Allow 311, 611, 911, and any 10 digit numbers of leading digits 1617

Example 2: {^1900x+ <=1617>xxxxxxx} –

Block any number of leading digits 1900 and add prefix 1617 for any dialed 7 digit numbers

Example 3: {1xxx[2-9]xxxxxx <2=011>x+} –

Allow any length of number with leading digit 2 and 10 digit-numbers of leading digit 1 and leading exchange number between 2 and 9; If leading digit is 2, replace leading digit 2 with 011 before dialing

 

 

 

3. Default: Outgoing - {x+}

 

 

 

 

Subscribe for MWI

 

Default is No. When set to “Yes” a SUBSCRIBE for Message Waiting

 

 

 

 

 

Indication will be sent periodically.

 

 

 

 

 

 

 

 

 

 

Send Anonymous

 

If this parameter is set to “Yes”, the “From” header along with Privacy and P_

 

 

 

Asserted_Identity headers in outgoing INVITE message will be set to

 

 

 

 

 

anonymous, blocking Caller ID.

 

 

 

 

 

 

 

 

 

 

Anonymous Call

 

Default is No. If set to Yes, incoming calls with anonymous Caller ID will be

 

Rejection

 

rejected with 486 Busy message.

 

 

 

 

 

 

 

 

 

 

Special Feature

 

Default is Standard. Choose the selection to meet some special requirements

 

 

 

from Softswitch vendors.

 

 

 

 

 

 

 

 

 

 

Preferred Vocoder

 

The HT-502 supports up to 5 different Vocoder types including G.711 A-/U-

 

 

 

law, G.726 (Supports bit rates 16, 24, 32 and 40), G.723.1, G.729A/B/E and

 

 

 

 

 

iLBC. The user can configure Vocoders in a preference list that will be

 

 

 

 

 

included with the same preference order in SDP message. The first Vocoder

 

 

 

 

 

is entered by choosing the appropriate option in “Choice 1”. The last Vocoder

 

 

 

 

 

is entered by choosing the appropriate option in “Choice 8”.

 

 

 

 

 

 

 

 

 

G723 Rate

 

Defines the encoding rate for G.723 vocoder. By default, 6.3kbps rate is

 

 

 

chosen.

 

 

 

 

 

 

 

 

 

 

 

iLBC Frame Size

 

Sets the iLBC frame size in 20ms or 30ms

 

 

 

 

 

 

 

 

 

 

iLBC Payload type

 

Defines payload type for iLBC. Default value is 97. The valid range is between

 

 

 

96 and 127.

 

 

 

 

 

 

 

 

 

 

 

G726-16 Payload

 

Default value is 98. Range is from 96 to 127.

 

 

 

 

type

 

 

 

 

 

 

 

 

 

 

 

 

 

G726 - 24 Payload

 

Default value is 99. Range is from 96 to 127.

 

 

 

 

type

 

 

 

 

 

 

 

 

 

 

 

 

 

G726 - 32 Payload

 

Default value is 100. Range is from 96 to 127.

 

 

 

 

type

 

 

 

 

 

 

 

 

 

 

 

 

 

G726 - 40 Payload

 

Default value is 103. Range is from 96 to 127.

 

 

 

 

type

 

 

 

 

 

 

 

 

 

 

 

 

 

G729E payload type

 

Default value is 102. Range is from 96 to 127.

 

 

 

 

 

 

 

 

 

 

VAD

 

Default is No. VAD allows detecting the absence of audio and conserve

 

 

 

bandwidth by preventing the transmission of "silent packets" over the network.

 

 

 

 

 

 

 

 

 

Symmetric RTP

 

Default is No. When set to Yes the device will change the destination to send

 

 

 

RTP packets to the source IP address and port of the inbound RTP packet last

 

 

 

 

 

received by the device.

 

 

 

 

 

 

 

 

 

 

Fax Mode

 

T.38 (Auto Detect) FoIP by default, or Pass-Through (must use codec

 

 

 

PCMU/PCMA)

 

 

 

 

 

 

 

 

 

 

Fax Tone Detection

 

Default is Callee. This decides whether Caller or Callee sends out the re-

 

 

 

 

 

 

 

Grandstream Networks, Inc.

 

HT-502 User Manual

Page 26 of 35

 

 

 

Firmware 1.0.0.39

Last Updated: 03/2007

Page 26
Image 26
Grandstream Networks HT-502 user manual Vad