Call Features; Table 7: Ht503 Call Feature Definitions - Grandstream Networks HT503 User Manual

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

Table 7: HT503 Call feature definitions

HT503 User Manual
P a g e | 31