R2511-HP MSR Router Series Voice Command Reference(V5)
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timeslots-list: Timeslot range. Timeslots are numbered 1 through 31 for an E1 interface and 1 through 24
for a T1 interface. TS 16 for an E1 interface (or TS24 for a T1 interface) is used to transmit control
signaling.
signal: Specifies a signaling mode for the TS set, which should be consistent with that adopted by the
central office. It includes the following types of signaling:
• e&m-delay: Adopts the delay start mode of digital E&M signaling.
• e&m-immediate: Adopts the immediate start mode of digital E&M signaling.
• e&m-wink: Adopts the wink start mode of digital E&M signaling.
• fxo-ground: Adopts the FXO ground start mode of digital LGS signaling.
• fxo-loop: Adopts the FXO loop start mode of digital LGS signaling.
• fxs-ground: Adopts the FXS ground start mode of digital LGS signaling.
• fxs-loop: Adopts the FXS loop start mode of digital LGS signaling.
• r2: Adopts ITU-T Q.421 R2 digital line signaling. This is the one most commonly used.
Usage guidelines
You can use the subscriber-line command to enter subscriber line view to configure voice-related
attributes only after you create a TS set.
Examples
# Create TS set 5, including TS1 through TS31 and using R2 signaling.
<Sysname> system-view
[Sysname] controller e1 1/0
[Sysname-e1 1/0] timeslot-set 5 timeslot-list 1-31 signal r2
Related commands
• subscriber-line
• cas
trunk-direction
NOTE:
This command applies to R2 signaling only.
Use trunk-direction to configure the R2 signal trunking direction.
Use undo trunk-direction to restore the default.
Syntax
trunk-direction timeslots timeslots-list { dual | in | out }
undo trunk-direction timeslots timeslots-list
Default
Bidirectional trunking applies.
Views
R2 CAS view
Default command level
2: System level










