
53
INSTRUCTION MANUAL VPS-802P
[3-5]
any digits from 3 to 5;
[147]
any digit 1, 4 or 7;
<2=011>
Replace digit 2 with 011.
Default dial plan: {[x*]+}.
Examples:
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
Example 4:
{99,x+|[*x]+}
When user dial 99, can hear dial tone again, user continue dial, dial tone will stop.
7.18. Encrypted call handling - TLS/SRTP
The phone suport encrypted call based on TLS and SRTP protocols.
To onfigure TLS and SRTP via WEB interface
Selcet:
Account
→Basic→SIP Transport→ TLS
for encryption signaling.
Select:
Account
→Advanced→SRTP Mode
for encryption acoustic.
To correct TLS authentication is necessary to upload the trusted certificates.
To upload certificates file select:
Management
→Import Trusted Certificate Files.
Then select
Custom Certificates
and press
SaveSet
.