Channel-Associated Signaling (Cas); Physical Installation - Encore SP201-SA Installation Manual

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Note: The cables you connect to the SP201-SA depend on the protocols. The following table lists the
ports and line each protocol uses in this guide's standard installation.
Protocol Group
Channel-Associated
Signaling (CAS)
ISDN
A Physical Installation
1. Place the SP201-SA on a tabletop or shelf.
2. Connect the cables for one set of trunks to the ports on the rear of the SP201-SA chassis, as follows:
a For the CAS trunk (DTMF, R1, R2, or N5), do one of the following:
For DTMF or R1, connect a T1 cable to the RJ48C port labeled Port 1.
or
For R2 or N5, connect an E1 cable in one of the following ways:
- Connect an E1 cable to the RJ48C port labeled Port 1.
or
- Connect an E1 cable to the BNC Rx and Tx ports labeled Port 1.
b For the ISDN trunk, do one of the following:
For ETSI ISDN on a two-port SP201-SA, connect an E1 cable to the RJ48C port labeled Port 2.
(For ETSI ISDN on a four-port SP201-SA, connect an E1 cable to the RJ48C port labeled Port 3.)
or
For NI2 ISDN on a two-port SP201-SA, connect a T1 cable to the RJ48C port labeled Port 2.
(For NI2 ISDN on a four-port SP201-SA, connect a T1 cable to the RJ48C port labeled Port 3.)
Figure 1. SP201-SA Chassis
Port on
Two-Port
Protocol SP201-SA
DTMF 1
R1 1
R2 1
ETSI ISDN 2
NI2 ISDN 2
SP201-SA™ Installation Guide
Ports on
Four-Port
SP201-SA Line
1, 2 T1
1, 2 T1
1, 2 E1
3, 4 E1
3, 4 T1