R0106-HP MSR Router Series Voice Command Reference(V7)
6
Parameters
2-wire: Specifies the 2-wire cable type, which provides full-duplex voice transmission. Each wire carries
bidirectional signals.
4-wire: Specifies the 4-wire cable type, which provides simplex voice transmission. Every two wires
receive and send signals in one direction.
Usage guidelines
You must configure the same cable type for the E&M interfaces on the originating and terminating
devices. Otherwise, only one-way voice communication can be implemented.
Examples
# Configure the cable type as 2-wire for E&M interface 2/3/1.
<Sysname> system-view
[Sysname] subscriber-line 2/3/1
[Sysname-sub scriber-line2/3/1] cable 2-wire
cid display
Use cid display to enable caller identification (CID) on an FXS interface.
Use undo cid display to disable CID.
Syntax
cid display
undo cid display
Default
CID is enabled on an FXS interface.
Views
FXS interface view
Predefined user roles
network-admin
Usage guidelines
Use this command on the terminating device.
Examples
# Disable CID on FXS interface 2/1/1.
<Sysname> system-view
[Sysname] subscriber-line 2/1/1
[Sysname-subscriber-line2/1/1] undo cid display
Related commands
calling-name
cid receive
Use cid receive to enable CID receiving for an FXO interface.
Use undo cid receive to disable CID receiving for an FXO interface.