Cisco Systems 870 Router User Manual


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147








Eight-channel Packet
Voice/Fax DSP Module
Installable into a NM-HDV2
module or into the
motherboard slots of a
Cisco 2800 or 3800 Series
router Packet Voice Data
Modules provide high-
density voice connectivity,
conferencing, and
transcoding capabilities in
Cisco IP Communications
solutions

Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
Requires Cisco IOS IP
Voice feature set Can
be inserted into a PVDM
slot on the motherboard
of Cisco 2800 and 3800
routers

16-channelPacket
Voice/Fax DSP Module
Installable into a NM-HDV2
module or into the
motherboard slots of a
Cisco 2800 or 3800 Series
router Packet Voice Data
Modules provide high-
density voice connectivity,
conferencing, and
transcoding capabilities in
Cisco IP Communications
solutions

Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
Requires Cisco IOS IP
Voice feature set Can
be inserted into a PVDM
slot on the motherboard
of Cisco 2800 and 3800
routers

32-channel Packet
Voice/Fax DSP Module
Installable into a NM-HDV2
module or into the
motherboard slots of a
Cisco 2800 or 3800 Series
router Packet Voice Data
Modules provide high-
density voice connectivity,
conferencing, and
transcoding capabilities in
Cisco IP Communications
solutions

Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
Requires Cisco IOS IP
Voice feature set Can
be inserted into a PVDM
slot on the motherboard
of Cisco 2800 and 3800
routers

48-channel Packet
Voice/Fax DSP Module
Installable into a NM-HDV2
module or into the
motherboard slots of a
Cisco 2800 or 3800 Series
router Packet Voice Data
Modules provide high-
density voice connectivity,
conferencing, and
transcoding capabilities in
Cisco IP Communications
solutions

Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
Requires Cisco IOS IP
Voice feature set Can
be inserted into a PVDM
slot on the motherboard
of Cisco 2800 and 3800
routers
Cisco Network Modules


IP Communications High-
density Digital Voice/Fax
Network Module
Features a VIC/VWIC slot
that can be tted with
either digital or analog/BRI
voice/WAN interface cards
Supports a maximum of
two T1/E1 digital ports or
four analog/BRI ports This
module has four Packet
Voice/Fax DSP (PVDM2s)
module slots PVDM2s are
purchased separately

Voice and Fax Integration
3800 Series–123(11)T
2811, 2821, and 2851–
123(8)T4
Requires PVDM2s for
packet voice operation







IP Communications High-
density Digital Voice/Fax
Network Module
Include a built-in T1/E1 port
and a VIC/WIC slot that can
be tted to either digital
or analog/BRI voice/WAN
interface cards Supports
maximum of 3 T1/E1 digital
ports or 1 T1/E1 port and
4 analog/BRI ports This
module has four Packet
Voice/Fax DSP (PVDM2s)
module slots PVDM2s are
purchased separately

Voice and Fax Integration
3800 Series–123(11)T
2811, 2821, and 2851–
123(8)T4
Requires PVDM2s for
packet voice operation

IP Communications High-
density Digital Voice/Fax
Network Module
Includes two built-in T1/E1
ports and a VIC/VWIC
slot that can be tted with
either digital or analog/BRI
voice/WAN interface cards
Supports a maximum of
4 T1/E1 digital ports or 2
T1/E1 ports and 4 analog/
BRI ports This module has
four Packet Voice/Fax DSP
(PVDM2s) module slots
PVDM2s are purchased
separately

Voice and Fax Integration
3800 Series–123(11)T
2811, 2821, and 2851–
123(8)T4
Requires PVDM2s for
packet voice operation
Cisco Network Modules
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