User guide

Release Notes for Cisco IOS Release 12.4T

OL-8012-09 Rev. B0

Platform-Specific Information

The following T1/E1 multiflex VWICs are also supported on the Cisco 1751 (and shared with the

Cisco 2600 and Cisco 3600 series routers) and can be used for both channelized data and voice

applications:

• VWIC-1MFT-E1: one-port RJ-48 multiflex trunk (E1)

• VWIC-2MFT-E1: two-port RJ-48 multiflex trunk (E1)

• VWIC-1MFT-G703: one-port RJ-48 multiflex trunk (G.703)

• VWIC-2MFT-G703: two-port RJ-48 multiflex trunk (G.703)

• VWIC-1MFT-T1: one-port RJ-48 multiflex trunk (T1)

• VWIC2-1MFT-T1/E1

• VWIC2-2MFT-T1/E1

• VWIC2-1MFT-G703

• VWIC2-2MFT-G703

• VWIC-2MFT-T1: two-port RJ-48 multiflex trunk (T1)

• VWIC-2MFT-E1-DI: two-port RJ-48 multiflex trunk (E1) (with drop and insert)

• VWIC-2MFT-T1-DI: two-port RJ-48 multiflex trunk (T1) (with drop and insert)

The Cisco 1751 router supports any combination of one or two of the following VICs, which are shared

with the Cisco 2600 and Cisco 3600 series routers:

• VIC-2FXS: two-port FXS voice/fax interface card for voice/fax network module

• VIC-2FXO: two-port FXO voice/fax interface card for voice/fax network module

• VIC-2FXO-EU: two-port FXO voice/fax interface card for Europe

• VIC-2E/M: two-port Ear-and-Mouth (E&M) voice/fax interface card for the voice/fax network

module

• VIC-2BRI-NT/TE: two-port VIC—BRI (NT and TE)

• VIC-2FXO-M3: two-port FXO voice/fax interface card for Australia

• VIC-2FXO-M1: two-port FXO voice/fax interface card with battery reversal for North America

• VIC-2FXO-M2: two-port FXO voice/fax interface card with battery reversal for Europe

• VIC-2DID: two-port DID voice/fax interface card

• VIC-4FXS/DID: four-port FXS or DID VIC

• VIC2-2FXS: two-port VIC—FXS

• VIC2-2FXO: two-port VIC—FXO (universal)

• VIC2-2E/M: two-port VIC—E & M

• VIC2-4FXO: four-port VIC—FXO (universal)

• VIC2-2BRI-NT/TE: two-port VIC—BRI (NT and TE)