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analog E&M trunk problem

hi

actually i have two sites connected with analog E&M in trunk mode

with routers 3845(vic2-2E&M) and 1760 (vic-2E&M) and with these routers

it works ok, but i need to change the router 1760 and install a 2811 (vic2-2E&M)

but with the new router doesn`t work the connection, the status of the E&M is

connected in both sites, here is the config that iam using in both routers

and a debug vpm all of one of them, i can see that in the debug shows something

like an "error input" but i dont know what is the problem

some help please

thanks

1 REPLY
Silver

Re: analog E&M trunk problem

Analog E&M is supported on Cisco 1750, 1751, 1760, 26/2700 series, 36/3700 series, VG200, and MC3810 models.

Analog E&M Troubleshooting Guidelines:

http://www.cisco.com/en/US/tech/tk1077/technologies_tech_note09186a0080093f5e.shtml

Understanding and Troubleshooting Analog E&M Interface Types and Wiring Arrangements:

http://www.cisco.com/en/US/products/hw/gatecont/ps2250/products_tech_note09186a008009452e.shtml

Understanding E&M Voice Interface Cards:

http://www.cisco.com/en/US/tech/tk652/tk653/technologies_tech_note09186a0080094ab9.shtml

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