Chapter 4 - How to Use the AT-VP504E FXO
Administration Manual (H.323 Version)
AT-VP504E FXO
54
PSTN -> AT-VP504E FXO -> LAN H.323 endpoint
A PSTN user contacts the AT-VP504E FXO, which reaches the
corresponding LAN H.323 endpoint on the IP network. Such endpoints
could be:
a terminal such as an AT-VP504E FXS
a Soft Phone
an IP phone directly connected to the IP network
LAN H.323 endpoint -> AT-VP504E FXO -> PSTN
A LAN H.323 endpoint contacts the AT-VP504E FXO, which reaches
the corresponding PSTN destination.
IP / LAN
PSTN
PSTN Phone
Gatekeeper
4 telephone lines
connected to the PSTN
Terminal such as AT-VP504E FXS
IP phone
Soft Phone
AT-VP504E FXO
H.323 Endpoint
IP / LAN
PSTN
PSTN Phone
Gatekeeper
4 telephone lines
connected to the PSTN
Terminal such as AT-VP504E FXS
IP phone
Soft Phone
AT-VP504E FXO
H.323 Endpoint
Summary of Contents for AT-VP504E FXS
Page 1: ...AT VP504E FXO H 323 Administration Manual PN 990 11592 10 Rev C VoIPTalk...
Page 16: ...Chapter 1 Introducing the AT VP504E FXO Administration Manual H 323 Version AT VP504E FXO 8...
Page 76: ...Chapter 5 Software Upgrade Administration Manual H 323 Version AT VP504E FXO 68...
Page 100: ...Appendix C Gatekeeper Registration Logic Administration Manual H 323 Version AT VP504E FXO 92...
Page 112: ...Index Administration Manual H 323 Version AT VP504E FXO 104...