Zhone 5100 インストールガイド
Port connections for voice services
Vpacket 5100/6100 Series Installer’s Guide
Connecting to a PSTN network
Analog FXS models can be connected to the Public Switched Telephone Network (PSTN). This
connection provides you with Emergency/911 service with dial-out access in case you experience
an external power outage or WAN link loss.
In the unlikely event of a physical layer and connection (PPP, MLPPP, dual T1, or T1) failure, the
In the unlikely event of a physical layer and connection (PPP, MLPPP, dual T1, or T1) failure, the
5100/6100 VDR will default to the lifeline PSTN port to provide dial tone and dial out capability
over a POTS line. The first four FXS ports are bridged to share the one active POTS line. When
power and the line are restored, the unit automatically resumes normal operation with a WAN
connection.
You will need a telephone cable. You can follow these steps to connect one POTS line to the
You will need a telephone cable. You can follow these steps to connect one POTS line to the
lifeline PSTN connector.
To connect the 5100/6100 VDR to the PSTN
1. Connect one end of the telephone cable to the rear panel PSTN connector.
2. Connect the other end of the cable to an RJ11 telephone wall jack.
Figure 3-4 shows an example of this connection.
2. Connect the other end of the cable to an RJ11 telephone wall jack.
Figure 3-4 shows an example of this connection.
Figure 3-4. Connecting to the PSTN
Telephone
jack (RJ-11)
PSTN
Customer premises
Telco
5100/6100 VDR