Nortel Networks 9150 - Manual (Page 53)

Remote Gateway 9150 Installation and Administration Guide 23
January 2005 Remote Gateway 9150 description
Voice over IP network call
1 User 1 presses the host call appearance key.
Result: User 1 hears a dial tone. This indicates that the connection to the
RLC over the IP network was successful.
2 User 1 dials the external telephone number.
Result: The dialed digits are sent by the Remote Gateway 9150 unit as
packets across the Ethernet network. The RLC converts the packets to the
format required by the PBX. The PBX then converts the data to voice and
routes the call through the PSTN to the called party.
PSTN call
1 User 3 presses the host call appearance key.
Result: User 3 hears a dial tone. This indicates that the connection to the
RLC over the PSTN was successful.
2 User 3 dials the external telephone number.
Result: Dialed digits are sent across ISDN BRI through the PSTN, through
the host PBX to the called party.