[cisco-voip] Numbering Plan Recommendations

Lelio Fulgenzi lelio at uoguelph.ca
Thu Oct 19 10:53:18 EDT 2006


something to keep in mind is Unity. I don't think unity can do overlapping extensions properly, so be careful if you are going to have the same extension in different partitions.

also, how much inter-site calling is going to happen? i don't like to have to dial (or remember to dial) extra digits. we have a five digit non-overlapping plan, and other then getting the odd look at people when you tell them your extension, it seems to be fine.

as for DIDs, are they a requirement?

--------------------------------------------------------------------------------
Lelio Fulgenzi, B.A.
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
"I can eat fifty eggs." "Nobody can eat fifty eggs."
  ----- Original Message ----- 
  From: Jason Aarons (US) 
  To: cisco-voip at puck.nether.net 
  Sent: Thursday, October 19, 2006 10:39 AM
  Subject: [cisco-voip] Numbering Plan Recommendations


  Working on a 6000 phone deployment, several large campuses across multiple states, single cluster;

   

  Option A) 4 digit within site (each site is its own Partition), between sites Star+2Digit Site Code+Last 4 Corporate Address Book (existing DID) (uses Translation Pattern making it more complicated for customer to understand)(bigger company would use more digits for site code)

   

  Option B) 6 Digit everywhere (single cluster); 2 Digit Site code + Last 4 Corporate Address Book (existing DID)

   

   

  Problems;

  DID blocks containing XX0-OXXX, zeros messes stuff up. It seems the numbers the telcos have "leftover" are crappy numbers like 904-789-XXXX or 904-980-XXXX.

   

   

   



------------------------------------------------------------------------------


  Disclaimer: This e-mail communication and any attachments may contain confidential and privileged information and is for use by the designated addressee(s) named above only. If you are not the intended addressee, you are hereby notified that you have received this communication in error and that any use or reproduction of this email or its contents is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by replying to this message and deleting it from your computer. Thank you. 



------------------------------------------------------------------------------


  _______________________________________________
  cisco-voip mailing list
  cisco-voip at puck.nether.net
  https://puck.nether.net/mailman/listinfo/cisco-voip
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://puck.nether.net/pipermail/cisco-voip/attachments/20061019/ed31f12f/attachment.html 


More information about the cisco-voip mailing list