Call Features - Grandstream Networks HT818 Administration Manual
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Also See for HT818:
- Administration manual (75 pages) ,
- User manual (42 pages) ,
- Quick installation manual (21 pages)
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When all the FXS ports are registered, the simultaneous ring will have one second delay between each ring on each phone.
Call Features
The HT818 support all the traditional and advanced telephony features.
Key
Call Features
*02
Forcing a Codec (per call) *027110 (PCMU), *027111 (PCMA), *02723 (G723), *02729 (G729), *027201 (iLBC), *02722 (G722).
Disable LEC (per call) Dial "*03" +" number".
*03
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.
Figure 10: Accounts Status
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