Referen ce Use Cases Section 6.3 6.3.1 6.3.1.1 6.3.1.2 6.3.1.3 6.3.1.4 6.3.1.5 6.3.1.6 6.3.1.7 6.3.1.8 6.3.1.9 6.3.1.10 6.3.1.11 6.3.1.12 6.3.1.13 6.3.1.14 6.3.1.15 6.3.1.16 6.3.1.17 6.3.1.18 6.3.1.19 6.3.1.20 6.3.1.21 6.3.1.22 6.3.1.23 6.3.1.24 6.3.1.25 6.3.1.26 6.3.2 6.3.2.1 6.3.2.2 6.3.2.3 6.3.2.4 6.3.2.5 6.3.2.6 REAL LIFE USE CASES IMPLEMENTATION Wireless and Common Use Cases Billing Registration Billing Activation Deactivation Billing Change DN Change IMSI Prepaid to Post-paid Migration Post-paid to Prepaid migration Promotion and Discount Lifestyle Flavour purchased by Prepaid Subscriber Value Pack purchased by Prepaid Subscriber Online Voice Usage Rating (Prepaid) Offline Voice Usage Rating (Postpaid) Offline Content Rating Online Content Billing (Subscription) Online Data Rating (Prepaid) Contract Subscriber Roaming CDR Processing (TAP-IN) Bill Generation & Formatting Direct Debit Payment Collection Credit Card Payment Collection Credit Adjustment Pin-less Recharge Usage History View Balance Enquiry from Multiple Channels Contract Renewal & Upgrade Roaming usage of foreign subscribers (TAP OUT) XSP Subscriber Usage Rating Wireline Specific Use Cases Subscriber Activation Port-in Disconnect Voice Service Ported DN Equipment Swap Seasonal De-Activation and ReActivation Activation of PRI Move/Transfer Same DNs
Compliance Inputs
Estimated Effort EastLink
Estimated Effort Solution Provider
Reference to Detaeld Inputs:Relevant architecture diagram, showing the key elements of the architecture involved for each use case.
Reference to Detailed Inputs:(Step-by-step data-flow (or messaging) diagram and step-bystep functional description)
Reference to Detaeld Inputs:A description of the function of each involved architecture element (component)
Count of Convergys Layer 1 Bill Invoice Management
Layer 2 Apply Pricing, Discounts, Adjustments & Rebates Create Customer Bill Invoices Produce and Distribute Bill (blank)
Bill Invoice Management Total Bill Payment & Receivable Manage Customer Billing Management Manage Customer Debt Collection Manage Customer Payments (blank) Bill Payment & Receivable Management Total CRM - Support and Readiness Customer Account Marketing Product Management Sales Management (blank) CRM - Support and Readiness Total Enterprise Risk Management Fraud Management Reports Revenue Assurance Management Security Management (blank) Enterprise Risk Management Total Order Handling Complete Customer Order Order Entry Service Assurance Workflow (blank) Order Handling Total Rating Perform Rating (blank) Rating Total Resource Management & Enable Resource Provisioning Operations Manage Resource Inventory (blank) Resource Management & Operations Total Service Configuration & Implement, Configure & Activation Activate Service Recover Service (blank) Service Configuration & Activation Total Service Guiding & Mediation Mediate Service Usage Records Report Service Usage (blank) Service Guiding & Mediation Total Supplier & Partner S&P Relationship Management S&P Settlements & Payments (blank) Supplier & Partner Management Total (blank) (blank) (blank) Total Grand Total
Convergy s 0 C N P Y 1 8 55 1 1 13 1 58 0 1 1 7 7 2 12 3 21 1 7 0 3 2 7 1 1 2 3 31 2 4 1 47 3 8 19 8 2 1 2
1
1
1 1 3 7 3 30 9 84 1
1 1 2 2 4 3 3 1 1 2 85 2 3 3 8 9 9
1 1 7 7
1
2 8 1 9
1 1 1
18
17 7 2 6
5 16 2 1 24 2 5 5 1 6 85 13 11 3 12 7 1 16 35 6 3 8 1 17 4 27 1 2 3 12 9 1 15 5 1 26 22 3 20 3 3 30 4 18 2 1 3 71 10 13 5 15 5 1 13 5 16 5 29 6 10 9 1 39 16 3 13 3 2 5 1 3 15 9 12 1 1 1 1 13 3 5 4 7 2 1 12 7 38 38 2 68 18 2 7 5
Grand Total 69 99 27 1 196 14 43 59 1 117 151 26 45 49 1 272 5 96 11 21 1 134 3 27 40 26 1 97 174 1 175 35 20 1 56 21 7 1 29 22 3 1 26 9 10 1 20 38 38 1160
Level1
Level2
Level3 3GPP TS 23.002 Network architecture 3GPP TS 23.228 IP Multimedia Subsystem (IMS); Stage 2 3GPP TS 24.229 IP Multimedia Call Control Protocol based on SIP and SDP; Stage 3 ETSI ES 282 001 TISPAN NGN Functional Architecture ETSI ES 282 007 TISPAN IMS Functional Architecture
STANDARD REFERENCES IMS ARCHITECTURE IMS NETWORK ELEMENTS IMS Core Network Elements IMS Applicatin server END-USER EXPERIENCE Integration with social networks and Web 2.0 Interoperability High Definition voice (HD voice) INTERFACES Network interface Supported Reference points and protocols Supported VOICE SERVICES STRATEGY LTE/IMS user visiting a partner non LTE operator LTE/IMS user visiting a partner LTE operator, using CSFB and not VoLTE LTE/IMS user visiting a partner LTE operator, where VoLTE and SRVCC is implemented LTE/IMS user moving, during a call from LTE coverage to a legacy mobile network
3GPP TS 23.216, 3GPP TS 23.292, TS 23.237
Network Architecture IMS core PCSCF ICSCF SCSCF MRF DNS ENUM
IMS PSTN interworking MGCF MGW Telephony Application Server (TAS) Voicemail server SMS center AS-GenericUE-IP (IPV4& IPV6)and SIP PC-based user equipment with LTE data modem Rich array of UEs and CPEs
OAM&P Unified Centeralized/De-centeralized Data Centre HSS IMS core application primary storage servers LI Charging Gw DHCP/DNS Advance Firewall- L7 DPI NTP Servers Internet GW routers Overall IMS Design Consideration geographical security regulatory framework requirements service availability 99.99% or as per local security requirments targets Redundancy and resiliency Avoiding single points of failure Centralized versus distributed strategies Latency/Jitter/Delay requirements Maintaining optimal cost
IMS- Additional requirments
Mobile number portability Licence LI LTE Wi-Fi fallback (Offload) Fallback 2G/3G
UASL or required as per country regulatory Controlled By Law agencies
Roaming between two LTE-IMS networks Call control architecture According to regulatory requirment Default Facility Video, Voice and IM IP version 6 address for each subscriber should be assumed At least two distinct identities should be provided for every user one SIP URL and another E164 number Video Service Requirements support setup of dedicated bearers including Rx based PCRF allocation of QCI, GBR and MBR video service via a dedicated APN support up to 4 eMBMS bearers Unicast bearers for video service maximum throughputs configurable eMBMS bearers supported with maximum throughputs flexible assignment of bearers dedicated to video service per-LTE sector from 0 to 6 unicast maximum dedication of downlink resources Terminal: simultaneously support unicast and eMBMS bearers Terminal shall support H.264/MPEG-4 Part 10, AVC (Advanced Video Coding) Terminal shall support HTTP adaptive streaming Bitrate selection including ECN indication and buffer levels Terminal devices shall support a UE cache Radio Relay CPE nodes shall support a UE cache Can be sent to the UE via the WiFi link
Terminal/UE Shall Support filters/Configurations: selective downlad during congestion scenarios Download start only when conditions on the UE are acceptable. Note: Conditions should include Processor Occupancy, Available Memory, Battery Status and other indications of subscriber and device activity to present cached content to the subscriber and allow selection of content for playback shall save live content to cache for later viewing cache size shall be configurable support digital rights management support a separate APN for video service Terminal caching to reduce unicast VOD frm network service platform shall support flexible assignment of from 0 to atleast 6 broadcast (eMBMS) channels for live streaming and cache replenishment per-LTE sector flexible assignment of from 0 to 6 unicast bearers for VOD and live TV per-LTE sector H.264/MPEG-4 Part 10, AVC (Advanced Video Coding) shall support live and stored (cached) content Live content delivery shall shall support both unicast & broadcast HTTP adaptive streaming with bitrates from 100 kb/s to 2 Mb/s, with bitrate selection based on ECN and buffer levels the Rx interface to request dedicated bearers download of content to terminal equipment caches Filters that download of content to the terminal caches only during periods when there is no congestion on the mobility network or transport network Filters that download of content to terminal caches only when conditions on the UE are acceptable. Note: Conditions should include Processor Occupancy, Available Memory, Battery Status and other indications of subscriber and device activity. compatible with network caching mechanisms for distribution of content digital rights management Adaptation service based on feedback on network congestion and UE status advertisement insertion by the operator HSS Requirements Dimensioning Subscribers= x million subscribers mlogical HSS to be deployed DBNs
CPNs
Failover
In normal scenario, call will land to any of the FEs at particular DC, FE will process the call from local DB. OR each zone to be deisgned to handle x Million subscribers If local DB fails, FE will connect to DB at other DC for call processing
Multi-application support LTE, IMS, SLF, EIR, Open data storage Converged support for all databases used by different services/applications to a single platform separate DBN and Call processing Nodes (CPN) redundancy local redundancy model Geographic/demographic Redundancy model real time mated-pair (2-way redundancy) triad (3-way redundancy) for database High availiability 6-9 sec or as per regulatory Charging Requirements Dimensioning Total number of subscribers to be supported Number of active subscribers in a Busy Hour Number of offline ACRs from CTFs per user in BH =(Number of Attach) + (Number of Detach) + (Number of PDN connectivity request) + 3.6 (dedicated bearer activation) + (dedicated bearer deactivation) TPS per user Total TPS for users Number of CCF servers required to handle this load Offline charging or OCS Gy Interface LTE CTFs shall collect charging information (UL and DL statistics per UE) on a per-PDN connection and on a per-bearer (QCI ) basis, and report it to the configured CCF via the Diameter-based Rf interface as defined by The P-GW shall support flow-based charging that enables the service data flows within an IP-CAN bearer to be categorized by rating group or combination of the rating group and service ID in the charging information sent to the CCF
Distributed architecture
The CTFs shall support change condition triggers which enable charging information for chargeable events such as user location change, time zone change, RAT change, and time/volume limits to be reported during the IP-CAN bearer session to the CCF The CTFs shall support failover to a secondary CCF, if communication to the primary fails. If the CTF is unable to communicate either with the primary or secondary, it shall provide persistent storage for the charging information until it can be retrieved by the CCF The P-GW shall receive and enforce the charging rules received from the PCRF for a bearer/SDF . These rules shall supersede corresponding parameters in the charging characteristics from the HSS or any locally preconfigured rules. The CCF shall support the generation of the Charging Data Record (CDR) files from the charging information received from the CTFs for transfer upstream to operators Billing systems Ro Interface The OCS and the P-GW (PCEF ) shall support online charging via the Gy interface The OCS and PCEF shall support session-based online charging (SCUR) with centralized rating and centralized unit determination via the Gy interface Following charging models shall be supported via the Gy charging interface
Online Charging
OCS shall be able to apply different rates and charging models to each service data flow (rating group) based on the information received over the Gy interface from the PCEF
The P-GW shall receive and enforce the charging rules received from the PCRF for a bearer/SDF. These rules shall supersede any online charging parameters received in the charging characteristics from the HSS or any locally preconfigured rules The P-GW (PCEF) shall be able to support both online and offline charging simultaneously for a subscriber as per the PCC rules from the PCRF he P-GW shall support failover to a secondary OCS in case the primary is not reachable for new session requests. Globally Unique Temporary UE Identity (GUTI)
Two main components (Within the MME, the mobile 3GPP TS 23.401 [75] shall be identified by the M-TMSI)
Numbering plan for mobile stations
P-CSCF
provides the necessary SIP routing capability between SIP mobiles and the IMS executes the policy control enforced by operators 3GPP 23.203, Section 5.1 (stage 2), and 3GPP 29.214 Section 4.4 and 5 QoS Control
IMS Core Network Elements PCSCF
IP Addressing Requirements
SCSCF IP Addressing Requirements
3GPP TS 23.228, section 4.2.4
ICSCF
IP Addressing Requirements
BCSCF
IP Addressing Requirements 3GPP TS 23.228
IMS supported UE IP Addressing Requirements
Telephony Application Server (TAS) Support following telephony functions Anonymous Call Rejection Automatic Call Back Automatic Recall Call Barring (Outgoing Calls) Call Blocking (Incoming Calls)
Call Forwarding:
Call Hold Consultation Calling Line ID Related Features:
Conference Calling (3-Way, N-Way) Call Transfer Features:
Call Waiting Do Not Disturb (DND) Intercept Referral Multiple Directory Number Reminder Call
Remote Access Service Selective Calling Features:
Service Suspension Simultaneous Ringing Speed Dialing (1 or 2 digit) Star Code Access to Voicemail Voice Messaging Interfaces:
Web Portal Voicemail Server Short Messaging Service Centre (SMSC)
3GPP TS 23.204
Presence Server (PS) RFC 3265/3856/3903 XML Document Management Server Multimedia Instant Messaging Server Personalized Ring Back Tone Multimedia Conferencing Server End-user Experience Rich Media Services Rich Communication suite (RCS) Integration with social networks and Web 2.0 Proven on all well known websites Interoperability POC for operators Acepted Terminals and universal interoperability High Definition voice (HD voice) INTERFACES Interface Cx Dh Dx e2 Reference Point HSS-CSCF E-CSCF-SLF I-CSCF / S-CSCF-SLF P-CSCF-CLF, A-RACF
Gm Gq' Iq ISC Ix Ma Mb Mg Mi Mj Mk Mn Mp Mr Mw Mx Rf Ro Rx S6a Sh Sp Ut IMS User Recognition IMS Subscription Private User Identity Public User Identity Service Profile
CSCF-UE P-CSCF-SPDF P-CSCF-IMS access gateway S-CSCF-AS IBCF-TrGW I-CSCF-AS MRFP-IP Multimedia Network MGCF-CSCF CSCF-BGCF BGCF-MGCF BGCF/IBCF-BGCF MGCF-IMS-MGW MRFC-MRFP CSCF-MRFC CSCF-CSCF CSCF/BGCF-IBCF CSCF/BGCF/MGCF /AS-CCF CSCF/BGCF/MGCF /AS-OCS P-CSCF-Policy Control Function HSS (LTE)-MME HSS-SIP AS or OSA SCS HSS (SPR)-PCRF UE-SIP AS
RFC2486
Initial Filter Criteria (IFC) Shared IFC Default Subscriber Prfile containing services
Perfrmance
Level4
USB dongles Tablets Advance Devices
from 100 kb/s to 2 Mb/s from 100 kb/s to 2 Mb/s
bitrates from 100 kb/s to 2 Mb/s
DBNs should be deployed at y Data center (redundant of each other). Each data center should have equal no of DBN s for redundancy. Load on each DC?
CPNs to be deployed at n Data center. No of CPNs needed shall be distributed among y Data center for geographical redundancy with N+K or N+N With N+K, Each Data centre site should be dimensioned to handle 20 MN subscribers. This covers one DC failure. SO if DC fails, other 3 DC will handle the entire load
3GPP TS 32.251
3GPP TS32.251
Volume-based charging Time-based charging Volume and time-based charging No charging, Note: No charging implies that charging control is not applicable.
Roaming status Location of a user Time information such as time of day, day of week Radio Access Technology
One component uniquely identifies the MME which allocated the GUTI. One component uniquely identifies the UE within the MME that allocated the GUTI.
shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
internal links/loopbacks shall have private IPv6 pools (public IPv4 support must be available) public IPv4 for internet PE /GW routers, and Data Centre applications and services, with a plan to evolve to IPv6 supports the SIP ISC interface
shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
SIP, IPV4, IPV6
End-user IP addressing mechanism shall be supported from a centralized DHCP server (either public IPv4 or private IPv4 pool with NAT ). IPv6 addresses will be assigned
Incoming Incoming International Bearer-Based Call Forwarding Call Forwarding Always (CFA) (Variable) Call Forwarding Busy (CFB) Call Forwarding No Answer (CFNA) Call Forwarding Unregistered (CFU) Call Forwarding Local Call Forwarding to Voicemail (CFVM) Inhibition of Incoming Forwarded Calls (IIFC)
Calling Line ID Presentation (CLIP) Calling Line ID Restriction (CLIR) Calling Line ID Restriction Override (CLIRO) Connected Line Identity Presentation (COLP) Connected Line Identity Restriction (COLR) Calling Name Identification Presentation (CNIP) Calling Name Identification Restriction (CNIR)
Call Transfer with Consultation Call Transfer Blind (Local, Network with Dedicated Access Code, Network from 3-way call) Call Transfer from 3-way Timed Reminder on Transfer
Selective Call Acceptance (SCA) Selective Call Forwarding (SCF) Selective Call Rejection (SCR) Selective Distinctive Alerting Wild Card Characters in Screening List
Message Waiting Indicator Subscriber Status Updates VM Originated Calls
Protocol Diameter Diameter Diameter Diameter
SIP Diameter H.248 SIP H.248 SIP RTP SIP SIP SIP SIP H.248 SIP SIP SIP SIP Diameter Diameter Diameter Diameter Diameter Diameter HTTP
SIP/IMS Connect Voice/Video MRF Conferencing SMSC MMSC Voice mail Email Converged Messaging Social N/W G/W Voice/Video Ring back tone Multi screen Framework UNAB Presence Instant messaging Location Subscriber Profile Payment Advertisement
# 1
Level 1 (IMS)
Level 2
Level 3
Level 4
24.23 23.23
33.2 (RFC 3261, General 3GPP TS 24.229 Rel-9) RFC 3310, 3GPP TS 33.203, 35.205, General 35.206, 35.207, 35.208 and 35.909 General RFC 2131, General RFC 3315 RFC 3608 General RFC 1034, 1035, 3401, 3402, 3403, 3404, 3596, 2035, 2671, and 2782 (RFC 3320, 3485, 4077, 4464, 4465, 4896, 5049, 5112 and 1951) RFC 3329 RFC 3312, 4032 and 5027 3GPP TS 23.038, 24.040, 24.011, 24.341 and 24.451 RFC 3761 RFC 3966
General General General General
Cmplaince R10 ICSCF Entery Exit Points Intigrity protection SIP Support
IMS-AKA
Private extension headers for 3GPP IPv4/IPv6 dual stack Service-Route Discovery Proxy-CSCF discovery using DHCPv4/v6 or/and DNS NAPTR/SRV
General
General
SigComp
General General General General
IPSec Security Agreement NAT Traversal (STUN, TURN and ICE) Preconditions
General
SMS over IP
General General General
ENUM The tel URI for Telephone Numbers SIP SIMPLE
3GPP TS 24.173, 24607, 24.608, 24.607, 24.604, 24.611, 24.610, 24.606, 24.615 and 24.605 RFC 3264
General
MMTel (UNI)
RFC 4825 RFC 4975 and General MSRP 5547 AMR, Speex, G.711, GSM, General Audio/Video H.264, H.263, Theora 23.206,23.22 8,23.237,23.2 79,23.292,23. 334,23.380,2 3.406,23.417, 23.506,23.51 7,23.521,23.8 06,23.815,23. 816,23.831,2 3.832,23.838, 23.847,,23.84 9,23.850,23.9 IMS complaince 81,22.173,22. 228,22.250,2 2.279,22.340, 22.800,22.89 2,22.894,22.9 06,22.940,22. 973,24.173,2 4.182,24.183, 24.206,25.86 2,26.141,26.2 37 Service requirement s for the IP 22.23 Multimedia Core Network Subsystem T.38 T.38 IP 23.23 multimedia subsystem Signalling flows for the IP 24.23 multimedia call control based on SIP and SDP
General General General
SDP RTP/RTCP XCAP
31.1
33.2
Characterist ics of the ISIM Application Access security for IP-based services
2
PCSCF IP Addressing General Requirements General General General General shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
3
SCSCF IP Addressing General Requirements General 3GPP TS General 23.228, section 4.2.4 General General General internal links/loopbacks shall have private IPv6 pools (public IPv4 support must be available) public IPv4 for internet PE /GW routers, and Data Centre applications and services, with a plan to evolve to IPv6 supports the SIP ISC interface
4
ICSCF IP Addressing General Requirements General shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
5
BCSCF IP Addressing General Requirements 3GPP TS 23.228 General General General General General shall have private IPv4 addressing initially and will be migrated to IPv6 addressing when it is supported by most of the suppliers
6
IMS supported UE
IP Addressing General Requirements
SIP, IPV4, IPV6
General
End-user IP addressing mechanism shall be supported from a centralized DHCP server (either public IPv4 or private IPv4 pool with NAT ). IPv6 addresses will be assigned
7
Hardware General General General Chassis required Chassis slots required Dimensions (H x W x D) Weigh lbs
8
Operational Specification General General General General General General General Ambient operating temperatur Ambient storage temperature Operating relative humidity Storage relative humidit
Full-Tag
Priorit Header Vendor Vendor Vendor Vendo Vendor y Vendor 3 Line 1 2 4 r5 6 Check Chk #REF! Y Y #REF! Y Y #REF! Y Y #REF! Y C #REF! C C #REF! Y Y 0 1 1 0 1 1
-24.229-General -23.228-General -33.203-General -(RFC 3261, 3GPP TS 24.229 Rel-9)-General -RFC 3310, 3GPP TS 33.203, 35.205, 35.206, 35.207, 35.208 and 35.909-General
1
1 -RFC 2131, RFC 3315-General -RFC 3608General -RFC 1034, 1035, 3401, 3402, 3403, 3404, 3596, 2035, 2671, and 2782-General 1 1
1
1
--General -RFC 3329General --General
1 1 1 1
-3GPP TS 23.038, 24.040, 24.011, 24.341 and 24.451General -RFC 3761General -RFC 3966General
1
1 1 1
-3GPP TS 24.173, 24607, 24.608, 24.607, 24.604, 24.611, 24.610, 24.606, 24.615 and 24.605-General -RFC 3264General --General -RFC 4975 and 5547-General -AMR, Speex, G.711, GSM, H.264, H.263, Theora-General 23.206,23.228, 23.237,23.279, 23.292,23.334, 23.380,23.406, 23.417,23.506, 23.517,23.521, 23.806,23.815, 23.816,23.831, 23.832,23.838, 23.847,,23.849, 23.850,23.981, 22.173,22.228, 22.250,22.279, 22.340,22.800, 22.892,22.894, 22.906,22.940, 22.973,24.173, 24.182,24.183, 24.206,25.862, 26.141,26.237-
1
1 1 1 1 1
1
0
0 -IP Addressing RequirementsGeneral Y Y Y C Y Y 1 0 0 0 0 0 -IP Addressing RequirementsGeneral --General -3GPP TS 23.228, section 4.2.4-General #REF! #REF! #REF! #REF! #REF! #REF! 1
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
1
Y
C
Y
Y
C
Y
1 0 0 0 0
-IP Addressing RequirementsGeneral
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
1
0 -IP Addressing RequirementsGeneral Y C C C C C 1
0 -IP Addressing RequirementsGeneral Y C Y C N C 1
0 --General 0
0
--General
0
0
SubClause Check
Blank Record Check 0 1 1 1 1
1
1 1 1
1
1
1 1 1 1
1
1 1 1
1
1 1 1 1 1
1
0
0 1 0 0 0 0 0 1
1
1 0 0 0 0 1
0 1
0 1
0 1
0
1
0
Row Lock 1 2 3 4
Level 1, Level 1 and Pure 2 and 3 2 Header Header Header Check Check Check 1 1 1 1 1 1 1 1
31 32 33 34 35 36 73 74
1 1 0 0 0 0 1 1
1 1 1 1 1 1 1 1
75
0
1
76 77 78 79 115 116
1 0 0 0 1 1
1 1 1 1 1 1
128 116
1 1
1 1
132 116
1 1
1 1
135 138
1 0
1 1
135
1
1
138
0
1
138
0
1
# Layer 1 Performance and Capacity
Layer 2
Layer 3
Layer 4
1
Subscriber Capacity SIP Sessions supported parallely Media Session supported parallely Throughput Gb/s Number of calls requiring transcoding Bandwidth required by the calls will have impact on network design Number of simultaneous video calls and conferences (it is assumed/expected to be less than 1% of the total calls) Video conference share (%calls) (0-0.1%) Video conference average length (min) -30-35 Video conference data rate (MB/Sec) 2 Security Portocol Specification Compliance IP security (IP Sec) TLS
3 QoS TS 23.203
QCI (QoS Classification Indentifier) ARP (Allocation and Retention Priority) QCI+Resourse GBR (Guarantee Type+Priority+Packet Delay Bit Rate) Budget+Packet error loss rate QCI+Resourse Type+Priority+Packet Delay Non-GBR Budget+Packet error loss rate MBR (Maximum Bit Rate) perform SDP local policy checking per system basis in P-CSCF/S-CSCF per subscriber basis subscription policy checking in S-CSCF Negotiate QoS with the far end party and map authorized application level QoS parameters in SDP to LTE EUTRAN/EPC via PCRF
4
Interface supprted
Specification Compliance
Gm Mw Mj Rf Gq Rx La Rq e2
5
Transport Prtocol
Specification Compliance
TCP UDP sctp
6 DB Specification Compliance State Management Oracle Sybase SQL Timesten
7
Feature supprted
Specification Compliance
Open API platform UNAB Presence IM VM email RCS Video Conferencing TAS
8
QoS Management
Specification Compliance Data Scheduling QCI - Diffserv QCI - Intserv
9
Interface Support
Specification Compliance S1-MME S1-U X2
Subscriber Capacity SIP Session Media Session Throughput Gb/s
10
Feature supprted
Specification Compliance
Open API platform UNAB Presence IM VM email RCS Video Conferencing
Layer 1 NonFull-Tag Dup
Priorit Vendor Vendor Vendor Vendor Vendo y 1 2 3 4 r5 Check
#REF! Y
#REF! Y
#REF! Y
#REF! Y
#REF! Y
#REF!
#REF!
#REF!
#REF!
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#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF! Y Y Y Y
#REF! Y Y Y Y
#REF! Y Y Y Y
#REF! Y Y Y Y
#REF! Y Y C P
#REF! #REF! Y
#REF! #REF! Y
#REF! #REF! Y
#REF! #REF! Y
#REF! #REF! Y
#REF! #REF! Y Y
#REF! #REF! Y Y
#REF! #REF! Y Y
#REF! #REF! Y Y
#REF! #REF! Y Y
#REF! #REF! Y Y Y
#REF! #REF! Y Y Y
#REF! #REF! Y Y Y
#REF! #REF! Y Y Y
#REF! #REF! Y Y Y
#REF! Y Y
#REF! Y Y
#REF! Y Y
#REF! Y Y
#REF! Y Y
#REF! Y Y
#REF! Y #REF!
#REF! Y Y
#REF! N N
#REF! Y Y
#REF! #REF!
#REF! #REF!
#REF! #REF!
#REF! #REF!
#REF! #REF!
Head er SubVendor Line Clause 6 Chec Check k 0 0 0 0 0 0 0
Blank Record CHK 0 0 0 0 0 0 0
0
0
0 0 0 0 0 1 1 0 0 0 0 1
0 0 0 0 0 1 1 0 0 0 0 1
#REF! Y
#REF!
#REF!
1
1
#REF!
1 0 0
1 0 0
#REF! Y Y Y Y
0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1
#REF! #REF! C
#REF! #REF! Y Y
#REF! #REF! P Y Y
#REF! Y C
#REF! Y Y
0 0 0 0 0 0 0 1 0 1 1 0 0 1 1 1
0 0 0 0 0 0 0 1 L4 Header 1 1 1 0 0 1 1 1
#REF! #REF!
1 1
1 1
Lock Rows 1 2 3 4 5
Header Header Header Check Check L3 Lev 1 1,2,3 Only and 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
6
1
1
0
276 277 278 279 280 281 379 380
1 1 0 0 0 0 1 1
1 1 0 0 0 0 1 1
0 0 0 0 0 0 0 0
381
0
0
0
382 383 384
0 0 0
0 0 0
0 0 0
411 412 413 414 415 416
1 1 0 0 0 0
1 1 0 0 0 0
0 0 0 0 0 0
434 435 436 437 438 439 465 466 467 468 469 470 644 645 646 647 648 649
1 1 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 0
1 1 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
860 861 862 863 864 865 973 974 975 976 977 978 1026 1027 1028 1029
1 1 1 1 1 0 1 1 1 1 1 0 1 1 0 0
1 1 1 1 1 0 1 1 1 1 1 0 1 1 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1030 1031
0 0
0 0
0 0
# Layer 1 1 Performance
Layer 2
Layer 3
Layer 4
2
High Availability
3 Form Factor
4 Foot Print
5
Foot Print Electrical
6
Battery Management
7 OAM Topology Management Configuration Management Software Management
Performance Monitoring 8 Dimensionin g
DNS Network
DNS: NAPTR & SRV Total Subscribers DNS sessions @ 20 % concurrency No. of Load Balancers L2 switches Firewall with n million sessions
IP Addressing requirments
IMS Core
IMS core per data center to be deployed Subscribers BHCA call model hold time SIP sessions, load on IMS core due to applications specific funcitonality (Number Portability etc) Hosted NAT and firewall traversal
9
1 0
1 1
Full-TAG
Priorit Vendor Vendor Vendor Vendor Vendor Vendor 3 y 1 2 4 5 6
Y
C
Y
Y
Y
Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y C C
Y Y Y
Head L3 Empty er Header L3 Line Check 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 1 0 1 1 1 1
L3 Header
0 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TAG 1
Input Lock Head Reque Row er st s Check Check 1 1 2 0 3 0 4 0 5 0 6 0 57 1 58 0 59 0 60 0 61 0 62 0 63 1 64 0 65 0 66 0 67 0 68 73 74 75 76 77 78 99 100 101 102 103 104 0 1 0 0 0 0 0 1 0 0 0 0 0
Y Y Y Y
106 1 107 108 109 110 111 131 0 0 0 0 0 1
132 1 133 0 134 1 135 0 136 1
139 1 140 1 141 0 142 0 143 0 144 0
148 149 150 151 152 153 154 155 156 157 158 160 161 162 163 164 165
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Y Y
Header Check L1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0
1 0 0 0 0 0 1 0 0 0 0 0
1 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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