Cisco Systems 870 Router User Manual


 

 

Up to 96 phones

Up to 250 mailboxes with up to 16 concurrent sessions using Cisco
Unity™ Express Network Module

FXS, FXO, Direct Inward Dial (DID), E&M, Centralized Automated
Message Accounting (CAMA), Cisco Unity Express (CUE), Basic Rate
Interface (BRI), T1, E1 Primary Rate Interface (PRI), QSIG, channel
associated signaling (CAS)



Cisco 2800 Series
     










0*** 0 2 2** 2 2 FE 128 384 64 128 AC,
AC-IP

1 0 2 4 2 2 FE 256 768 64 256 AC,
AC-IP,
DC

1 NME or
NME-X
1 2 4 3 2 GE 256 1024 64 256 AC,
AC-IP,
DC

1 NME,
NMD,
NME-X, or
NME-XD
1 2 4 3 2 GE 256 1024 64 256 AC,
AC-IP,
DC

* Number of PVDM slots on the motherboard, additional DSP resources can be added using a network
module
** Four interface card slots total are supported on the Cisco 2801 router; two slots support HWIC, WIC, VIC, or
VWIC modules; one slot supports WIC, VIC, or VWIC modules; one slot supports VIC or VWIC modules (in voice
mode only)
*** Cisco 2801 router does not support network modules
Cisco 2800 Series
40

Performance and densities for concurrent data,
security, voice, and advanced services up to
multiple T1/E1/xDSL connections
VPN connections, or plan to migrate to them
over time
Integrated security services as part of the
Cisco Self Defending Network, which enable
network device protection, threat defense,
secure connectivity, and endpoint protection
and control
Ability to upgrade the internal power supply to
support integrated 10/100 switching with PoE
support for up to 64 ports with inline power
High-availability features such as an integrated
Redundant Power Supply (RPS) connector for
quick connections to an external redundant
power supply, Error Correction Code (ECC)
Double Data Rate (DDR) SDRAM memory to
detect and correct SDRAM errors without user
intervention, and Cisco IOS Software warm
reboot support for reduced downtime caused
by system reboots (Note: Cisco 2801 does not
support ECC DDR DRAM)
Secure integrated call processing, voice mail
and automated attendant, exible telephony
interfaces, redundancy for centralized call
processing, or robust DSP support, including
local conferencing and transcoding
Advanced management for security, routing,
quality of service (QoS), and switching services
with Cisco SDM Version 20
IP
PSTN
WAN
Internet
Local Phone and
PBX Connections
Fully Integrated
Security Services
Support for Local
Legacy Systems
Integrated IPsec,
Firewall, IPS,
IP Communications,
QoS, and Content
Networking
Comprehensive
IP Connectivity
and Services
Broad Range of Connectivity Options
to Corporate WAN, Internet, and PSTN
for Primary and Backup Data
41




172 x 175 x 165 in (437 x 445 x 419 mm); 1-rack-unit (RU) height
175 x 1725 x 164 in (445 x 4382 x 4166 mm); 1-RU height
35 x 1725 x 164 in (889 x 4382 x 4166 mm) 2-RU height

1 (up to 1152 Kbps)

1 (up to 1152 Kbps)




1
2


Yes, with optional T1/E1, Fractional T1/E1, 56k/64k support

Yes, for voice through VIC, VWIC, NM, and EVM

Software and hardware, with optional AIM support

Hardware support on motherboard; optional AIM for enhanced
performance