3Com MSR 50 Series Configuration Manual page 2267

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The router with FXO, FXS, or E&M voice interface cards can generate voice
subscriber lines automatically. When configuring a POTS entity, use the line
line-number command to bind the entity to the corresponding subscriber lines. For
configurations of FXS voice subscriber line, E&M voice subscriber line, and E&M
voice subscriber line, refer to
2251,
E&M Voice Subscriber Line" on page
subscriber-line line-number command to display voice subscriber line
information. For details, refer to
on page
Configuring Basic Follow these steps to configure the basic functions of the POTS entity:
Functions
To do...
Bind a number Bind a number template
template to a local voice subscriber
line
Configure a number
template for the
terminating side when
the POTS entity serves as
a trunk
Bind the local voice subscriber line to the
POTS entity
Enable the VoIP gateway to register the
POTS entity number with the H.323
gatekeeper or SIP server
Set the DSCP value in the ToS field in the IP
packets that carry the RTP stream of the
voice entity
"Configuring FXO Voice Subscriber Line" on page
2278.
To do...
Enter system view
Enter voice view
Enter voice dial program view dial-program
Create a POTS entity and
enter POTS entity view
Configure the codec on basis
of priority levels
Use the command...
match-template
match-string
line line-number
register-number
dscp media dscp-value Optional
"Configuring FXS Voice Subscriber Line" on page
2257, respectively. Use the display voice
"Displaying and Maintaining VoIP Configuration"
Use the command...
system-view
voice-setup
entity entity-number pots
compression { 1st-level |
2nd-level | 3rd-level |
4th-level } { g711alaw |
g711ulaw | g723r53 |
g723r63 | g726r16 | g726r24
| g726r32 | g726r40 | g729a |
g729r8 }
Configuring POTS Entity 2267
Remarks
Required
By default, no number
template is bound to
the local or trunk voice
subscriber line.
Required
By default, no number
template is configured
for the terminating side
when the POTS entity
serves as a trunk.
Required
By default, no voice
subscriber line is bound
to the POTS entity.
Optional
Enabled by default
EF (101110) by default.
2252, and "Configuring
Remarks
-
-
-
-
Optional
By default, the highest codec
is g729r8, the second highest
is g711alaw, the third
highest is g711ulaw, and the
lowest is g723r53.
The support for g723 codec
varies with devices.