Grandstream Networks HT502 User Manual page 22

10 "MAC Address"
12 WAN Port Web Access
13 Firmware Server IP
Address
14 Configuration Server IP
Address
15 Upgrade Protocol
16 Firmware Version
17 Firmware Upgrade
"Direct IP Calling"
47
70 Phone calls between FXS
1 and FXS 2 port
86 Voice Mail

iLBC

G-726

G-723

G-729
Announces the Mac address of the unit.
Press "9" to toggle between enable / disable
Announces current Firmware Server IP address.
digit new IP address.
Announces current Config Server Path IP address. Enter 12
digit new IP address.
Upgrade protocol for firmware and configuration update. Press
"9" to toggle between TFTP / HTTP / HTTPS
Firmware version information.
Firmware upgrade mode. Press "9" to toggle among the
following three options:
- always check
- check when pre/suffix changes
- never upgrade
Enter the target IP address to make a direct IP call, after dial
tone. (See "Make a Direct IP Call".)
User can make internal calls between two FXS ports on the
same HT502 even without being registered to SIP server. By
dialing *** and 70, user can reach the other FXS port
Number of Voice Mails
HT502 User Manual
Enter 12
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