Cisco IP Communications Services for Cisco Integrated Services Router Platforms
CISCO/라우터 & 라우팅 시스템 2007/05/05 21:13The Cisco Integrated Services Router is the ideal platform for delivering IP Communications in enterprise branch offices, commercial offices, and small or medium-sized business offices. Through the integration of security, voice gateway, call processing, voice mail, automated attendant, conferencing, and transcoding capabilities Cisco Integrated Services Router platforms deliver a complete office IP Communications solution.
PRODUCT OVERVIEW
Figure 1. IP Communications Services Available on a Cisco 2851 Integrated Services Router
Figure 2. IP Communications Services Available on a Cisco 3845 Integrated Services Router
FEATURES TABLE
Table 1. Key IP Communications Features on Cisco Integrated Services Router Platforms
Telephony |
Advanced Services |
QoS, Queuing, Call Control |
Cisco IP Communications |
Analog FXS, FXO, E&M, Centralized Automated Message Accounting (CAMA) and direct inward dialing (DID) telephony interfaces |
Motherboard-based DSP conferencing (up to 50 sessions) |
Low Latency Queuing (LLQ), Class-Based Weighted Fair Queuing (WFQ), CB-WFQ, Class-Based CB-Weighted Random Early Detection |
Cisco CallManager Express (24, 36, 48, 96, 168, and 240 phone support) |
Digital T1, E1, and BRI telephony interfaces |
Motherboard-based DSP transcoding (up to 128 sessions) |
Media Gateway Control Protocol (MGCP), H.323, and Session Initiated Protocol (SIP) call control protocols |
Cisco Unity Express (8 hour, 4 port AIM or 100 hour, 8 port network module) |
Integrated analog to digital channel bank |
Integrated access (data WAN and voice termination) |
Advanced and local voice busy out (AVBO and LVBO) |
Cisco CallManager gateway |
Module line-powered Ethernet switch |
Voice extensible markup language, Tool Command Language scripting support |
Resource Reservation Protocol, Call Admission Control (CAC) |
Cisco Automated Attendant on Cisco Unity Express |
AVBO AND LVBO |
Built-in support for future video capabilities |
Class of service (COS) to type of service (TOS) mapping |
Cisco SRST (24, 36, 48, 72, 96, 144, 480, 336, and 720 phone support) |
APPLICATIONS
Figure 3. Cisco Integrated Services Router Platforms Used in a Voice Toll Bypass Network
Figure 4. Cisco Integrated Services Router Platforms Used for IP Telephony in Branch, Commercial or Small Offices
KEY FEATURES AND BENEFITS
PVDM Slots on Motherboard
Dedicated EVM Slot on Cisco 2821 and Cisco 2851 Routers
Media Authentication and Encryption
Dedicated Echo Cancellation Slot on 2nd Generation Multiflex Trunk Voice/WAN Interface Cards
FEATURE AVAILABILITY
Table 2. IP Communications Feature Availability on Cisco Integrated Services Router Platforms
Feature |
Platform Support |
Availability |
Cisco IOS Software (Internal Use Only) |
Motherboard PVDM2 slots |
• Cisco 2801 (two slots on board) • Cisco 2811(two slots on board) • Cisco 2821 (three slots on board) • Cisco 2851 (three slots on board) • Cisco 3825 (four slots on board) • Cisco 3845 (four slots on board) |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
High-Density Analog and Digital Extension Module for Voice/Fax dedicated slots |
Cisco 2821 and Cisco 2851
Note: The Cisco 3825 can support one EVM-HD in either NME slot and the Cisco 3845 can support up to two EVM-HD in any two NME slots |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Voice, Video, VPN (V3PN) |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Cisco CallManager voice gateway |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Cisco CallManager Express, Cisco Unity Express, Cisco SRST |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Cisco CallManager Ad Hoc Conferencing and Transcoding |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Digital T1, E1, BRI and analog FXS, FXO, E&M, CAMA, DID telephony interfaces |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
MGCP, H.323, SIP call control protocols |
Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
EVM-HD-8FXS/DID, EM-HDA-8FXS, EM-4BRI-NT/TE, EM-HDA-3FXS/4FXO*, EM-HDA-6FXO* |
Cisco 2821 and 2851 dedicated EVM slot (requires motherboard PVDM2 installed)
Cisco 3825 can support one EVM-HD in either NME slot and Cisco 3845 can support up to two EVM-HD in any two NME slots (requires motherboard PVDM2 installed) |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
NM-HDA-4FXS, EM-HDA-8FXS, NM-HDV (all combinations), NM-HDV2 (all combinations), NM-HD-1V, NM-HD-2V, NM-HD-2VE |
Any NME slot on Cisco 2801, 2811, 2821, 2851, 3825, and 3845 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
VIC-2DID, VIC-4FXS/DID, VIC2-4FXO (includes built-in CAMA support), VIC2-2FXO (includes built-in CAMA support), VIC2-2BRI-NT/TE, VIC2-E/M |
Any native HWIC slot on Cisco 2801, 2811, 2821, 2851, 3825, and 3845 and any VIC slot on NM-HD or NM-HDV2 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
VWIC-1MFT-T1, VWIC-2MFT-T1, VWIC-1MFT-E1, VWIC-2MFT-E1, VWIC-2MFT-T1-DI, VWIC-2MFT-E1-DI |
Any native HWIC slot on Cisco 2801, 2811, 2821, 2851, 3825 and 3845 and any VIC slot on NM-HD-2VE, NM-HDV or NM-HDV2 |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
VIC2-1MFT-T1/E1, VIC2-2MFT-T1/E1, VWIC2-1MFT-T1/E1, VWIC2-2MFT-T1/E1, VWIC2-1MFT-G703, VWIC2-2MFT-G703 |
Any native HWIC slot on Cisco 2801, 2811, 2821, 2851, 3825 and 3845 and any VIC slot on NM-HDV, NM-HDV2, NM-HD-2VE, NM-2W, NM-1FE1R2W, NM-1FE2W-V2, NM-2FE2W-V2 |
Now |
12.3(14)T |
EC-MFT-32, EC-MFT-64 |
Optional Dedicated Echo Cancellation Card mounted on VIC2-1MFT-T1/E1, VIC2-2MFT-T1/E1, VWIC2-1MFT-T1/E1, VWIC2-2MFT-T1/E1, VWIC2-1MFT-G703, or VWIC2-2MFT-G703 |
Now |
12.3(14)T |
VIC-1J1 |
In VIC slot on NM-HDV or NM-HDV2 installed Cisco 2801, 2811, 2821, 2851, 3825, and 3845 (VIC-1J1 is not supported natively in any platform) |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
PVDM2-8, PVDM2-16, PVDM2-32, PVDM2-48, PVDM2-64 (suffix number refers to maximum G.711 channels supported) |
Any PVDM2 is supported in any native PVDM slot Cisco 2801, 2811, 2821, 2851, 3825, and 3845 and on NM-HDV2 (only PVDM2s are supported natively, not first-generation PVDMs) |
Now |
12.3(8)T4 (Cisco 2800 Series)
12.3(11)T (Cisco 3800 Series) |
Unsupported cards: NM-1V, NM-2V, AIM-VOICE-30, AIM-ATM-VOICE-30, VIC-2E/M, VIC-2FXS, VIC-2BRI-NT/TE, VIC-2BRI-S/T-TE, VIC-2FXO, VIC-2FXO-M1, VIC-2FXO-M3, VIC-2FXO-EU, VIC-2CAMA |
None of these cards are supported on any Cisco 2800 or 3800 series (neither natively nor in network modules cards) |
Never |
N/A |
SUMMARY
PRODUCT SPECIFICATIONS
Table 3. IP Communications Product Specifications for Cisco Integrated Services Router Platforms
Product Compatibility |
Cisco Unity Express Release 1.1 and Later |
Software Compatibility |
Cisco IOS Software 12.3(8)T4 for Cisco 2801, 2811, 2821 and 2851
Cisco IOS Software 12.3(11)T for Cisco 3825 and 3845 |
Protocols |
H.323, MGCP, SIP |
Cards, Ports, and Slots |
Cisco 2801: 2 HWIC slots, 2 VWIC slots, 2 PVDM slots, 2 AIM slots
Cisco 2811: 4 HWIC slots, 1 expansion network module slot, 2 PVDM slots, 2 AIM slots
Cisco 2821: 4 HWIC slots, 1 expansion network module slot, 1 extension voice/fax module slot, 3 PVDM slots, 2 AIM slots
Cisco 2821: 4 HWIC slots, 1 expansion network module slot, 1 extension voice/fax module slot, 3 PVDM slots, 2 AIM slots
Cisco 3825: 4 HWIC slots, 2 expansion network module slot, 4 PVDM slots, 2 AIM slots
Cisco 3845: 4 HWIC slots, 4 expansion network module slot, 4 PVDM slots, 2 AIM slots |
Options |
Cisco CallManager Express, Cisco Unity Express, Cisco SRST, PVDM2-8, PVDM2-16, PVDM2-32, PVDM2-48, PVDM2-64 |
SYSTEM CAPACITY
Table 4. IP Communications Service Capacities for Cisco Integrated Services Router Platforms
Cisco Router |
Cisco CallManager Express (Maximum Phones) |
SRST (Maximum Phones) |
Cisco Unity Express (Maximum Mailboxes) |
2801 |
24 |
24 |
50 (8 hours storage) using Cisco Unity Express AIM |
2811 |
36 |
36 |
100 (100 hours storage) using Cisco Unity Express network module, 50 (8 hours storage) using Cisco Unity Express AIM |
2821 |
48 |
48 |
100 (100 hours storage) using Cisco Unity Express network module, 50 (8 hours storage) using Cisco Unity Express AIM |
2851 |
96 |
96 |
100 (100 hours storage) using Cisco Unity Express network module, 50 (8 hours storage) using Cisco Unity Express AIM |
3825 |
168 |
336 |
100 (100 hours storage) using Cisco Unity Express network module, 50 (8 hours storage) using Cisco Unity Express AIM |
3845 |
240 |
720 |
100 (100 hours storage) using Cisco Unity Express network module, 50 (8 hours storage) using Cisco Unity Express AIM |
Table 5. PVDM2 Products Supported Natively on the Cisco Integrated Services Router Platforms
PVDM Module |
Description |
G.711 Channels |
Medium Complexity Channels |
High Complexity Channels |
PVDM2-8 |
8-Channel Packet Fax/Voice DSP Module |
8 |
4 |
4 |
PVDM2-16 |
16-Channel Fax/Voice DSP Module |
16 |
8 |
6 |
PVDM2-32 |
32-Channel Fax/Voice DSP Module |
32 |
16 |
12 |
PVDM2-48 |
48-Channel Fax/Voice DSP Module |
48 |
24 |
18 |
PVDM2-64 |
64-Channel Fax/Voice DSP Module |
64 |
32 |
24 |
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