Cisco VG 224 Voice Gateway
Transcription
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 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 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) 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 Cisco has 20+ years experience in IP networking Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 2 Cisco VG224 Voice Gateway Platform Overview 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 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 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 3 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 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 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 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 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 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 6 Cisco VG224 Voice Gateway VoIP Implementation Voice Features VG224 Capabilities Call Control Protocols 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 G.711, G729A TI 5510 DSPs VAD G.168 echo cancellation Dynamic jitter buffer Fax Cisco® fax relay T.38 fax relay Fax passthrough Modem Modem passthrough (NSE mode) Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 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 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 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 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 9 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. Cisco Confidential 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 Ease of operation—Cisco® IOS®-based Provides consistent usability with the rest of the Voice Gateway Routers (Cisco 1700, 2600XM, 2800, 3700, 3800 Series) Investment protection Next-generation platform architecture supports SIP and Secure Voice Manageability Allows for the same Cisco IOS images across network Increased reliability and high availability Two 10/100 Mbps ports for dual homing Field-proven levels of interoperability and voice quality Proven and consistent DSP technology across networks Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 12 Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved. Cisco Confidential 13