Configuration
For configuration of Voice features in Cisco IOS Software, refer to
Voice over IP for the Cisco 3600
Series
.
Note:
In Cisco IOS Software, issue the
voice-port <slot>/<VIC slot>/<unit>
global configuration
command to configure the voice port parameters.
The commands to configure Voice over IP (VoIP) on Cisco routers are very similar on all of the
router platforms shown here.
For configuration of voice features in Catalyst OS (CatOS) on a Catalyst 4000, refer to
Configuring
Voice Interfaces
.
Platform Support
Note:
The table that follows has been split due to spatial concerns.
Defintions:
z
Pinouts for Rolled RJ11 Cable =>
TIP to RING, RING to TIP
z
Pinouts for Straight RJ11 Cable=>
TIP to TIP, RING to RING
Note:
FXS ground-start services are
polarity-sensitive and undesirable
behavior, such as failed calls, can occur if
proper polarity conventions are not
observed.
Cisco IOS®
Software
Feature Set
Requires a "Plus" or “IPVOICE” feature
set.
Cisco IOS
Software
Support
1
1750
2
1751
2
,
1760
2
VG200
2600,
3620
2600XM
Carrier
Module
Not
Required
Not
Required
NM-1V
NM-2V
NM-1V
NM-2V
NM-1V
NM-2V
NM-HD-
1V, NM-
HD-2V,
NM-HD-
2VE
NM-
HDV2
VIC-2FXS
All
versions
All
Versions
12.1(3)T,
12.1(3)T
All
Versions
All
Versions
Not
Supported
Not
Supported
VIC2-
2FXS
Not
Supported
12.2(15)
ZL, 12.3
(4)T,
12.3(4)
Not
Supported
Not
Supported
Not
Supported
12.2(15)
ZJ, 12.3
(4)T
12.3(7)T
