Cisco VG 224 Voice Gateway

CISCO VG224
VOICE GATEWAY
Introduction
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
1
Cisco: The Unified Communications Leader
ƒ More and more customers
50,000+ Cisco Unified Communications customers worldwide
250+ customers deploying more than 5,000 IP phones, including 30+
customers deploying more than 25,000 IP phones
More than 70% of the Fortune 500® are using Cisco Unified Communications
ƒ More true IP endpoints shipped
13 M+ Cisco Unified IP phones
9 M+ Cisco Unity seats (Messaging)
1.1 M+ Cisco Unified Contact Center agents
225 K+ Cisco Unified MeetingPlace licenses
(Rich-media conferencing)
ƒ More deployed & proven VoIP infrastructure
75 K+ Cisco Unified Communications Manager licenses
80 K+ Cisco Unified Communications Manager Express licenses
35 M+ VoIP gateway ports
All numbers through Jul-07
90 M+ Power over Ethernet ports
ƒ Cisco has 20+ years experience in IP networking
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© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
2
Cisco VG224 Voice Gateway
Platform Overview
ƒ Cisco® IOS®-based high-density analog gateway for Cisco IP
Communication networks
–Campus locations with Cisco Unified Communications Manager
–Remote or branch office locations behind SRST Router
–SMB or branch behind Cisco Unified Communications Manager Express router
–Analog phones with supplementary features, fax, modem, or IVR interconnection
deployments
–Protocol Flexibility;
SCCP/H.323/MGCP with Cisco Unified Communications Manager
SCCP/H.323/SIP with Cisco Unified Communications Manager Express or SRST
SIP with Cisco SIP Proxy Server
ƒ Hardware
–24 FXS voice ports with RJ-21 telco connector
–1RU 19-inch wall and rack mountable
–Two 10/100 BaseT Ethernet ports for redundancy
–AC or 12V DC (battery) power input
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Cisco VG224 Deployment Topology
Cisco Communications Manager Campus Deployment
Optional
Redundant
Links
Cisco Unified
Communications
Manager Cluster
Cisco Unity
VM/UM
A
SCCP/H.323/MGCP
Corporate
IP Network
VG224
VG224
PSTN
•
•
•
•
Rack and stack VG224 units as needed to utilize existing TDM cabling
SCCP support requires VG224 12.4(2)T and CM 4.1(3) and higher
VG224 delivers high availability with dual homing to redundant switches
Refer to VG224 data sheet for features available with CUCM
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4
Cisco VG224 Deployment Topology
Remote site with SRST Router
Cisco Unified
Communications
Manager Cluster
Optional
Redundant
Links
A
Unity
VM/UM
SCCP/H.323/MGCP
Corporate
IP Network
T3
T1
Cisco ISR
2800/3800
VG224
CAS/PRI
FXO
PSTN
• In case of WAN failure, VG224 will use H.323 to terminate calls via the local SRST
router (Cisco® 7200, 3800, 3700, 2800 or 2600XM) to the PSTN
• SCCP support requires VG224 12.4(2)T and CM 4.1(3) and higher
• Refer to VG224 data sheet for features available with CCM
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© 2006 Cisco Systems, Inc. All rights reserved.
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5
Cisco VG224 Deployment Topology
Cisco Unified Communications Manager Express
SCCP/H.323/SIP
T1
Corporate
IP Network
FXO
VG224
CUCME
PSTN
• VG224 can communicate with CUCME using SCCP, H.323, or SIP
• SCCP Support requires VG224 12.4(2)T and CME 3.3 and higher
• VG224 does not need to support SRST, as it will home to an SRST router
• Refer to VG224 data sheet for features available with CUCME
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6
Cisco VG224 Voice Gateway
VoIP Implementation
Voice
Features
VG224 Capabilities
Call Control
Protocols
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
H.323 with Communications Manager 3.2 and later
MGCP 0.1 with Communications Manager 3.3(3) SR2 and later
SCCP with Communications Manager 4.1(3) and later
H.323 with CME any version
SCCP with CME 3.3 and later
Standards-based SIP support
Packet Voice
ƒ
ƒ
ƒ
ƒ
ƒ
G.711, G729A
TI 5510 DSPs
VAD
G.168 echo cancellation
Dynamic jitter buffer
Fax
ƒ Cisco® fax relay
ƒ T.38 fax relay
ƒ Fax passthrough
Modem
ƒ Modem passthrough (NSE mode)
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7
Cisco VG224 Voice Gateway
Analog Properties
VG224 offers improved analog front end delivering
key features
Ringing equivalent number (REN): 5 RENs per port, 12
RENs per system
Ringing voltage: 43V
Idle voltage: High- and low-idle voltage support
Protection: Built-in 100-ohm internal protection
Presentation_ID
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8
Cisco Unified Communications Manager Feature Availability
with VG224 and VG248 Voice Gateways
VG224
(SCCP)
VG248
(SCCP)
Yes
No
FXS ports
24
48
Basic call (with CCM auto-config)
√
√
Modem passthrough
√
√
Fax (T.28, Cisco Frame Relay,
passthrough)
√
√
Caller ID
√
√
MWI (stutter)
√
√
Call waiting
√
√
Hook flash transfer
√
√
Conference
√
√
Feature access code
√
√
Redial
√
√
Call forward all
√
√
Speed dial
√
√
Tunneling
available
√
Analog Feature
Cisco® IOS®-based platform
SMDI
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Cisco Communications Manager Express Feature Availability
with VG224 Voice Gateways
VG224
(H.323)
VG224
(SIP)
VG224
(SCCP)
Basic Call
√
√
√
Modem passthrough
√
√
√
Fax (T.38, Cisco Fax Relay,
passthrough)
√
√
√
Via script
Via script
√
Via script
√
Analog Feature
Caller ID
MWI (stutter)
√
MWI (visual using FSK)
Call waiting
Via script
Via script
√
Hook flash transfer
Via script
Via script
√
Conference
√
Feature access code
√
Phone function
Redial
Presentation_ID
Phone function
√
Call forward all
√
Speed dial
√
Directed Call Park/Pickup
√
Directed Call Pickup of Ringing
Extension
√
© 2006 Cisco Systems, Inc. All rights reserved.
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10
Cisco VG224 Voice Gateway
Standards-Based SIP Features
Basic Features
• RFC 3261-compliant
• Registration of dial-plan
to proxy
Security
• NAT transversal
• Gateway authentication
• SRTP
• Per-line authentication
• T.38/T.37 fax support
High Availability
• TEL URL support
• DNS SRV RFC2782
• HSRP
• Midcall codec change
• Inband DTMF
• Out-of-band DTMF (RFC
2833 and Notify/Info)
SIP
• Media inactivity timer
T3
• Accounting (start/stop
records)
• QoS: RSVP, DiffServ,
CAC
T1
VG224
• Bind support
© 2006 Cisco Systems, Inc. All rights reserved.
CAS/PRI
FXO
• TACACS+
Presentation_ID
Corporate
IP Network
Cisco Confidential
PSTN
11
Cisco VG224 Analog Voice Gateway
Benefits
ƒ Ease of operation—Cisco® IOS®-based
Provides consistent usability with the rest of the Voice Gateway
Routers (Cisco 1700, 2600XM, 2800, 3700, 3800 Series)
ƒ Investment protection
Next-generation platform architecture supports SIP and Secure
Voice
ƒ Manageability
Allows for the same Cisco IOS images across network
ƒ Increased reliability and high availability
Two 10/100 Mbps ports for dual homing
ƒ Field-proven levels of interoperability and voice quality
Proven and consistent DSP technology across networks
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© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
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