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Remote Gateway 50
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Signaling Server
Maintenance
Configuration Guide
Diagnostics
ESN Access Codes
Setting up the main office
Command Description
List of procedures
Recovery to Normal Mode
Testing the Esdn number
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Image 250
Page 250 of 258
Appendix A: Media Redirection Scenarios
553-3001-207
Standard 2.00 January 2006
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Contents
Main Office Configuration for Survivable Remote Gateway
Nortel Communication Server
Page
January
August
4 of 258 Revision history Standard 2.00 January
Contents
Bandwidth Management
Enhanced UNIStim Firmware Download
8 of 258 Contents
List of procedures
10 of 258 List of procedures
About this document
Subject
Conventions
Applicable systems
Intended audience
Terminology
Related information
NTPs
Online
CD-ROM
Contents
Survivable Remote Gateway
16 of 258 Overview
Main office hardware description
Signaling Server
Network Routing Service
Telephones
Main office requirements
Optional features to enhance SRG functionality
Configuration Guide
Local Mode
Normal Mode and Local Mode overview
Normal Mode
Survivability
Overview Page 23
Local Mode operation
Recovery to Normal Mode
Testing the telephone in Local Mode
Virtual Trunks
IP Phone calls
Adaptive Network Bandwidth Management
Bandwidth Management Overview
Network Bandwidth Management
Network Bandwidth Management Zones
SRG IP Phone to local Pstn calls
Miscellaneous items
Time of Day
IP Phone to analog 500/2500-type telephone calls
Conference calls
Capacity
Networking consideration
Branch office dialing plan
Virtual Trunks capacity
ESN Access Codes
Music on Hold
Buid
Cross reference for branch office and SRG50 terminology
CDP/UDP/TNDN
Pstn
Ncos
DN, Motn
34 of 258 Overview
Setting up the main office
Introduction
SRG information required by the main office
Main office information required by the SRG
38 of 258 Setting up the main office
Zone parameters
Procedure Configuring ESN and SRG zones
Prompt Response Description
Isdn YES
Vpni
Command Description
LD 117 Define zone parameters for the branch office
LD 117 Enable features for an SRG zone
Configuring zone parameters using CS 1000 Element Manager
End of Procedure
Zone List web
Zone Basic Property and Bandwidth Management web
Branch office IP Phone configuration at the main office
Zone Time Difference and Time web
Branch office IP Phone configuration using OTM
Branch office IP Phone configuration using LD
Type
LD 11 Provision Branch User and Scpw at the main office
REQ NEW CHG
Zone
Bandwidth Management
Codec negotiation
Bandwidth Management Page 51
Law and mu-law interworking
Bandwidth management and codecs
Codec selection
Codec selection algorithms
Master/Slave algorithm
Algorithm details
‘Best Bandwidth’ codec selection algorithm
Interoperability between CS 1000 and SRG
Configuring Bandwidth Management parameters
Best Bandwidth algorithm codec type Law Mu-law 729 a 729 AB
Zones
Configuration rules
Network Planning
Enabling codecs
Configuring Bandwidth Management
Configuring a codec
Configuration using CS 1000 Element Manager
Configuration using LD
Zones web
LD 117 Configure a new or existing Bandwidth Management zone
Maintenance commands
Maintenance using Element Manager
Maintenance Commands for Zones web
Element Manager intrazone statistics
Maintenance using LD
Element Manager interzone statistics End of Procedure
Description
Adaptive Network Bandwidth Management
LD 117 Print zone statistics
68 of 258 Bandwidth Management
Call scenario
Call Progress with Adaptive Network Bandwidth Management
Shows an example of the bandwidth changes
Adaptive Network Bandwidth Management graph
72 of 258 Bandwidth Management
Effect of the default CQos Coefficient
Limitations
Effect of a higher CQoS Coefficient
Feature packaging
Configuring Adaptive Network Bandwidth Management
Advanced Configuration Notes
Configuration using Element Manager
Adaptive Network Bandwidth Management and CAC web
CHG Zqrt
ENL Zcac
DIS Zcac
CHG Zqrti
Configuration using Command Line Interface
Zone = Cd = Cd coefficient = CHG CPL Zone Cpl
Bandwidth Management Page 81
82 of 258 Bandwidth Management
Bandwidth Management Page 83
84 of 258 Bandwidth Management
Procedure Displaying CAC parameters for one or more zones
86 of 258 Bandwidth Management
Element Manager CAC parameters End of Procedure
Same information can be displayed using commands in LD
Bandwidth Management Page 89
Sample outputs for PRT commands
Sample output for PRT Intrazone command
Shared BMG
Sample output For PRT Interzone command
BMG100 10000
Tandem Bandwidth Management overview
Application
Dialing Plan Overview
Patch Number
General legend
Common details
Network using Uniform Dialing Plan
Scenario 1 UDP throughout the network
Bandwidth Management Page 97
Every branch office Hloc is shared with the main office
Provisioning details for this case Region
Call flow for Scenario 1 local call
100 of 258 Bandwidth Management
Call flow for Scenario 1- local call
102 of 258 Bandwidth Management
Bandwidth Management Page 103
104 of 258 Bandwidth Management
Bandwidth Management Page 105
106 of 258 Bandwidth Management
Bandwidth Management Page 107
108 of 258 Bandwidth Management
Shows an example of the network configuration
Provisioning Example of Tandem Bandwidth Management
110 of 258 Bandwidth Management
Tandem endpoint configuration in Element Manager
DEL Entr
Rout
REQ NEW Cust Feat CDP Type DSC
Flen
Feat NET
DEL
REQ NEW
Tran AC1
Feat dgt Feat net DMI Tran ac1
116 of 258 Bandwidth Management
Call between two local branch offices
Lists provisioning details for a mixed network
Call flow for Scenario 2 local call dials CDP
Call flow for Scenario 2 local call dial UDP
120 of 258 Bandwidth Management
Bandwidth Management Page 121
Scenario 3 full CDP network
Network using Coordinated Dialing Plan
Provisioning details for this case Part 1 Region
Provisioning details for this case Part 2 Region
Call flow for Scenario 3 local call
Bandwidth Management Page 125
126 of 258 Bandwidth Management
Alternative Call Routing for Network Bandwidth Management
Description
Example of Alternative Call Routing for Nbwm in operation
Nbwm
ALTPrefix
How Alternative Call Routing for Nbwm works
Call from branch office telephone in Normal Mode
Call from main office telephone to branch office telephone
Dialing plans
Examples of Alternative Call Routing for Nbwm in operation
Configuration required
Sequence of events in the call
Standard 2.00 January
Page
Standard 2.00 January
Information that follows refers to on page 138 and on
Standard 2.00 January
Page
Configuration required
Information that follows refers to on page 142 and on
Standard 2.00 January
Page
Operating parameters
Page
Feature interactions
Feature implementation using Command Line Interface
Feature packaging
Task summary list
LD 117 Print Alternate Prefix number for a particular zone
Zone configuration
Feature implementation using Element Manager
Sample printout
Procedure Accessing the Zones web
Accessing the Zones web
Access the Zone web
Click Alternate Routing for Calls between IP Stations
Zone Number for the zone you selected in is displayed
LD 117 Obtain status for a particular zone
Diagnostics
Command Line Interface diagnostics
LD 117 Obtain status for a branch office zones
Print zone Alternative Call Routing information
Element Manager diagnostics
ENL TIM BVW DIS LOC ALT TOR ESA ALT
Procedure Printing zone ALTPrefix
Standard 2.00 January
End of Procedure
Standard 2.00 January
End of Procedure
Maintenance
Command Line Interface maintenance
Enable a zone’s branch office behavior
Element Manager maintenance
Procedure Enabling a zone’s branch office behavior
Enable a zone’s branch office behavior
Click IP Telephony Zones Configuration
Suppress alarms
Procedure Suppress Alternative Call Routing for Nbwm alarms
Enter digits in Alarm Suppression Time Period ZAST. See on
Feature operation
Dialing Plan configuration
Overview
On-net dialing plan
Buid
Off-net dialing plan
SRG user call to an SRG Pstn
Routing calls
Zones
SRG Pstn to an SRG telephone did call
Zone-based digit manipulation
Calling Line ID composition
Preparing to configure the dialing plan
Configuring Pstn access for SRG users in Normal Mode
Clid verification
Configuring the dialing plan
Procedure Configuring the main office
Standard 2.00 January
Command Description
Feat DGT
DMI
LD 86 Configure Route List Index. Part 1
LD 86 Configure Route List Index. Part 2
LD 90 Configure ESN Special Number and Digit Manipulation
Page
Flen 14 11 digits for long-distance + 3 digits for ZDP
Procedure Configuring the NRS database
NRS Routing Entries window with no endpoint selected
NRS Lookup path for gateway endpoints
NRS Routing Entries window for selected endpoint
NRS Add Routing Entry
End of Procedure Configuring the branch office
Configure the Route List Index at the branch office
NXX
NPA
LOC UDP SPN
LD 86 Configure Route List Index
REQ NEW Cust Feat DGT DMI DEL
Translator Access Code 1 NARS/BARS
REQ NEW Cust Feat NET Tran AC1 Type SPN
Zone Dialing Plan and Access Codes
Configuring the dialing plan using CS 1000 Element Manager
Testing Pstn access using an SRG IP Phone
Procedure Testing Pstn access using an SRG IP Phone
Coordinated Dialing Plan
Dialing plan examples
Overview
Call scenarios
SRG
Normal Mode Main office telephone calls a branch IP Phone
196 of 258 Dialing Plan configuration
Normal Mode SRG IP Phone makes a call over the Pstn
Normal Mode SRG IP Phone makes a call over the Pstn
Local Mode SRG telephone calls an SRG IP Phone
Local Mode Main office telephone calls an SRG IP Phone
Local Mode SRG telephone calls a main office telephone
On page 201 shows this CDP option
Call scenarios
202 of 258 Dialing Plan configuration
Dialing Plan configuration Page 203
Configuration
Dialing Plan configuration Page 205
Shows this CDP option
Dialing Plan configuration Page 207
208 of 258 Dialing Plan configuration
Dialing Plan configuration Page 209
210 of 258 Dialing Plan configuration
Dialing Plan configuration Page 211
212 of 258 Dialing Plan configuration
On page 214 shows this scenario
214 of 258 Dialing Plan configuration
REQ NEW Cust Feat CDP Type DSC Flen
Universal Dialing Plan
UDP using location codes
218 of 258 Dialing Plan configuration
Calling from the SRG to the main office, in Normal Mode
Calling in Local Mode
Dialing Plan configuration Page 221
Configuration examples
Configure the UDP Location Code LOC in LD
Configure the UDP Hloc in LD
224 of 258 Dialing Plan configuration
Emergency Services configuration
Emergency Services Access ESA
Routing Emergency Services Access ESA calls
Emergency Services configuration Page 227
Configuring ESA for the branch office
Routing configuration for ESA calls on SRG50
Dpnss
Determining the dialing plan for ESA calls
Esdn
LD 24 Configure Emergency Services Access. Part 1
Type ESA
Esrt
Dfcl
LD 24 Configure Emergency Services Access. Part 2
Ddgt
Osdn
LD 117 Configure branch office zone ESA route
Sdrr = Ldid
LD 86 Configure Digit Manipulation Index
CDP
Tktp = ADM
Route List entry number for CDP
Feat NET
Procedure Configuring the branch office zone
Testing the Esdn number
Configuring the NRS for ESA SPN
Procedure Testing Esdn using an SRG telephone
Emergency Service using Special Numbers SPN
Configuring ESA using Element Manager
Zone Emergency Service Information
240 of 258 Emergency Services configuration
Enhanced UNIStim Firmware Download
Firmware upgrade
Use Procedure 18 to upgrade the firmware
Procedure Upgrading firmware
Page
Appendix a Media Redirection Scenarios
246 of 258 Appendix a Media Redirection Scenarios
Appendix a Media Redirection Scenarios Page 247
248 of 258 Appendix a Media Redirection Scenarios
Appendix a Media Redirection Scenarios Page 249
Page
Branch office
Dialing plan
Gateway
Gatekeeper
323
Normal Mode
Local Mode
Main office
QoS
Routing
TPS
VoIP
256 of 258 List of terms
Index
258 of 258 Index
Page
Main Office Configuration for Survivable Remote Gateway
