Call features, Table 6: ht502 call features – Grandstream HT502 User Manual User Manual
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FIRMWARE VERSION 1.0.14.1 HT502 USER MANUAL Page 23 of 54
CALL FEATURES
The HT502 supports all the traditional and advanced telephony features.
TABLE 6: HT502 CALL FEATURES
Key
Call Features
*02
Forcing a Codec (per call) *027110 (PCMU), *027111 (PCMA), *02723 (G723), *02729 (G729),
*0272616 (G726-r16), *0272624 (G724-r24), *0272632 (G726-r32), *0272640 (G726-r40),
*027201 (iLBC)
*03
Disable LEC
(pe call) Dial “*03” + ” number ”. No dial tone is played in the middle.
*16
Enable SRTP
*17
Disable SRTP
*30
Block Caller ID (for all subsequent calls)
*31
Send Caller ID (for all subsequent calls)
*47
Direct IP Calling.
Dial “*47” + “IP address”. No dial tone is played in the middle. Detail see Direct
IP Calling section on page 12.
*50
Disable Call Waiting (for all subsequent calls)
*51
Enable Call Waiting (for all subsequent calls)
*67
Block Caller ID
(per call). Dial “*67” + ” number ”. No dial tone is played in the middle.
*82
Send Caller ID
(per call). Dial “*82” + ” number ”. No dial tone is played in the middle.
*69
Call Return Service: Dial *69 and the phone will dial the last incoming phone number received.
*70
Disable Call Waiting
(per call). Dial “*70” + ” number ”. No dial tone is played in the middle.
*71
Enable Call Waiting
(per call). Dial “*71” + ” number ”. No dial tone is played in the middle.
*72
Unconditional Call Forward:
Dial “*72” and then the forwarding number followed by “#”. Wait for
dial tone and hang up. (dial tone indicates successful forward)
*73
Cancel Unconditional Call Forward.
To cancel “Unconditional Call Forward”, dial “*73”, wait for
dial tone, then hang up.
*74
Enable Paging Call:
Dial “*74” and then the destination phone number you want to page.
*78
Enable Do Not Disturb (DND): When enabled all incoming calls are rejected.
*79
Disable Do Not Disturb (DND): When disabled, incoming calls are accepted.
*87
Blind Transfer
*90
Busy Call Forward:
Dial “*90” and then the forwarding number followed by “#”. Wait for dial tone
then hang up.
*91
Cancel Busy Call Forward.
To cancel “Busy Call Forward”, dial “*91”, wait for dial tone, then
hang up.
*92
Delayed Call Forward.
Dial “*92” and then the forwarding number followed by “#”. Wait for dial
tone then hang up.
*93
Cancel Delayed Call Forward.
To cancel Delayed Call Forward, dial “*93”, wait for dial tone, then
hang up.