How to setup FXO/FXS Cards with ISR Routers?

Heree is the list of the equipments:

2 = ISR routers 2800 Series. 1 = FXO-4 Port Card. 1 = FXS-4 Port Card

What we need to accomplish is

  1. linking 2 sites HQ Branch via 2 Leased Line.
  2. HQ Can dial 9, and call to a phone at the branch FXO --> Call --> FXS---[Phone]
  3. Branch can call back to an HQ site

[PABX] ---> Router Router ---> Phone [PABX]

Reply to
Loading thread data ...

You may wish to investigate the Cisco IOS Voice Configuration Library:

formatting link

Brad Reese BradReese.Com Cisco Repair Service Experts

1293 Hendersonville Road, Suite 17 Asheville, North Carolina USA 28803 U.S. Toll Free: 877-549-2680 International: 828-277-7272 Website:
formatting link
Reply to
www.BradReese.Com Forums website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.