Administration

  • Redundancy - Multi-Site
Multisite – Coordinated Dialing Plan

Overview

This document shows how you would configure 4 different sites running UCX with a Coordinated Dialing Plan (CDP). Diagram below provides an overview of the trunk routes between each of the sites.

1. Configure Site 1: Los Angeles

1.1. System Information

  • ucx50E
  • 192.168.1.250
  • 255.255.255.0

1.2. Extensions

  • 2xx

1.3. SIP Trunks

1.3.1. Site2

PEER Details

host=192.168.1.251
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

1.3.2. Site3

PEER Details

host=192.168.1.252
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

1.3.3. Site4

PEER Details

host=192.168.1.253
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

1.4. Outbound Routes

1.4.1. Site2

  • Dial pattern: 3XX
  • Trunk: Site2

1.4.2. Site3

  • Dial pattern: 4XX
  • Trunk: Site3

1.4.3. Site4

  • Dial pattern: 5XX
  • Trunk: Site4

2. Configure Site 2: Denver

2.1. System Information

  • ucx50E
  • 192.168.1.251
  • 255.255.255.0

2.2. Extensions

  • 3xx

2.3. SIP Trunks

2.3.1. Site1

PEER Details

host=192.168.1.250
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

2.3.2. Site3

PEER Details

host=192.168.1.252
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

2.3.3. Site4

PEER Details

host=192.168.1.253
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

2.4. Outbound Routes

2.4.1. Site1

  • Dial pattern: 2XX
  • Trunk: Site1

2.4.2. Site3

  • Dial pattern: 4XX
  • Trunk: Site3

2.4.3. Site4

  • Dial pattern: 5XX
  • Trunk: Site4

3. Configure Site 3: Chicago

3.1. System Information

  • ucx50E
  • 192.168.1.252
  • 255.255.255.0

3.2. Extensions

  • 4xx

3.3. SIP Trunks

3.3.1. Site1

PEER Details

host=192.168.1.250
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

3.3.2. Site2

PEER Details

host=192.168.1.251
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

3.3.3. Site4

PEER Details

host=192.168.1.253
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

3.4. Outbound Routes

3.4.1. Site1

  • Dial pattern: 2XX
  • Trunk: Site1

3.4.2. Site2

  • Dial pattern: 3XX
  • Trunk: Site2

3.4.3. Site4

  • Dial pattern: 5XX
  • Trunk: Site4

4. Configure Site 4: New York

4.1. System Information

  • ucx50E
  • 192.168.1.253
  • 255.255.255.0

4.2. Extensions

  • 5xx

4.3. SIP Trunks

4.3.1. Site1

PEER Details

host=192.168.1.250
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

4.3.2. Site2

PEER Details

host=192.168.1.251
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

4.3.3. Site3

PEER Details

host=192.168.1.252
type=friend
qualify=yes
insecure=very
dtmfmode=rfc2833
context=from-trunk
canreinvite=nonat

4.4. Outbound Routes

4.4.1. Site1

  • Dial pattern: 2XX
  • Trunk: Site1

4.4.2. Site2

  • Dial pattern: 3XX
  • Trunk: Site2

4.4.3. Site3

  • Dial pattern: 4XX
  • Trunk: Site3

5. Configure Site 1: PSTN

5.1. SIP Trunk

5.1.1. VOIPMS

Configuration Details

username=voipaccountname
secret=voipaccountpassword
type=friend
qualify=yes
insecure=port,invite
dtmfmode=rfc2833
host=dallas.voip.ms
context=from-trunk
disallow=all
allow=ulaw
fromuser=voipaccountname
canreinvite=nonatsendrpid=yes
trustrpid=yes

nat=yes
voipaccountname:[email protected]:5060

5.2. Outbound Routes

5.2.1.  9_OUTSIDE

  • Dial pattern = 9.
  • Trunk = VOIPMS

5.2.2. To_CS1K_PRI

  • Dial pattern = 82xx
  • Trunk = Site3

5.2.3. To_CS1K_ANALOG

  • Dial pattern = 72xx
  • Trunk = Site4

 

5.3. Inbound Route

5.3.1. To_VOIPMS

  • DID = _1xxxxxxxxxx
  • Destination = Trunk = VOIPMS

6. Configure Site 3: CS1000 (PRI)

6.1. DAHDI Trunk

6.1.1. PRI1

On a Release 4.5 system
  • DAHDI Trunks = Group 0

On a Release 4.0 system
  • DAHDI Identifier = G0

6.2. Outbound routes

6.2.1. 9_OUTSIDE

  • Dial pattern = 91NXXNXXXXXX
  • Trunk = Site1

6.2.2. To_CS1K_PRI

  • Dial pattern = 8.
  • Trunk = PRI1

6.2.3. To_CS1K_ANALOG

  • Dial pattern = 72xx
  • Trunk = Site4

6.3. Inbound Route

6.3.1.  To_CS1K_PRI

  • DID = _2xx
  • Destination = Trunk = PRI1

7. Configure Site 4: CS1000 (Analog)

7.1. DAHDI Trunk

7.1.1. FXO-8

  • DAHDI Trunks = Group 0 (On a Release 4.5 system)
  • DAHDI Identifer = G0 (On a Release 4.0 system)

7.2. Outbound Routes

7.2.1. 9_OUTSIDE

  • Dial pattern = 91NXXNXXXXXX
  • Trunk = Site1

7.2.2. To_CS1K_PRI

  • Dial pattern = 82xx
  • Trunk = Site3

7.2.3. To_CS1K_ANALOG

  • Dial pattern = 7.
  • Trunk = FXO-8

7.3. Inbound Route

7.3.1. To_CS1K_PRI

  • DID =_2xx
  • Destination = trunk = FXO-8

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