Nervi Roberto

Consulente Informatico

Fatta la configurazione di base dal prompt del telefono ed individuato l'indizizzo IP assegnato all'HT-503, accedere col browser:
- http://ip-ht-503<br< a="">> - password di default: admin
Grandstream HT-503 login

BASIC SETTINGS

In Unconditional Call Forward to VOIP inserite:
- numero di telefono della linea
- indirizzo ip del pbx
- 5060
Grandstream HT-503 basic settings

ADVANCED SETTINGS

System Ring Cadence: c=2000/4000;


Call Progress Tones

Dial Tone: f1=425@-14,f2=425@-14,c=200/200-600/1000;
Ringback Tone: f1=440@-19,f2=480@-19,c=2000/4000;
Busy Tone: f1=480@-24,f2=620@-24,c=500/500;
Reorder Tone: f1=480@-24,f2=620@-24,c=250/250;
Confirmation Tone: f1=350@-11,f2=440@-11,c=100/100-100/100-100/100;
Call Waiting Tone: f1=440@-13,c=300/10000-300/10000-0/0;
Prompt tone: f1=350@-13,f2=440@-13,c=0/0;

FXO PORT

Account Active: Yes
Primary SIP Server: IP-del-PBX
SIP User ID: HT503
Authenticate ID: HT503
Authenticate Password: PASSWORD-complessa
Name: quello che volete
Dial Plan: { x+ }
Caller ID Scheme: BellcoreTelecordia
Gain: TX & RX: +6db

FXO Termination

Enable Current Disconnect: Yes
Current Disconnect Threshold (ms): 100
Enable PSTN Disconnect Tone Detection: Yes
PSTN Disconnect Tone: f1=425@-17,c=200/200
AC Termination Model: Country based  ---> ITALY
Country based: Italy
Impedance based: 600R - 600 Ohms
Number of Rings: 2
PSTN Ring Thru FXS: No
PSTN Ring Thru Delay (sec): 4

Channel Dialing

DTMF Digit Length (ms): 100
DTMF Dial Pause (ms): 100
First Digit Timeout (sec): 10
Inter-Digit Timeout (sec): 4
Wait for Dial-Tone: No
Stage Method (1/2): 1



Configurazione Trunk Sip su FreePBX

Trunk Name: HT503
PEER Details:

host=dynamic
user=HT503
username=HT503
secret=PASSWORD-complessa
type=peer
directmedia=no
insecure=port,invite
dtmfmode=rfc2833
nat=no
port=5062
qualify=yes
context=from-pstn

FreePBX: trunk sip per Grandstream HT-503


Altre configurazioni

Procedere con la configurazione delle rotte in uscita e delle rotte in entrata, secondo necessità.
NOTA: nella rotta in entrate va intercettato come DID il numero della linea telefonica, lo stesso inserito in BASIC SETTINGS.