Cisco 16OC3/POS-SM Hardware Installation Guide - Page 132
Port T1/E1 Multiflex Trunk Interface Card Faceplate VWIC-1MFT-T1, The VWIC-1MFT-G703
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Multiflex Trunk Interface Cards Voice Interface Cards • 1-port E1 multiflex trunk interface card with G.703 support (VWIC2-1MFT-G703) • 2-port multiflex trunk interface card with G.703 support (VWIC2-2MFT-G703) Note The VWIC-1MFT-G703, VWIC2-1MFT-G703, VWIC-2MFT-G703 and VWIC2-2MFT-G703 interface cards allow unstructured E1 traffic that conforms to the ITU-T G.703 standard. The following multiflex trunk interface cards provide hardware echo cancellation features through an echo canceler expansion module, installed on the main board of the interface card: • VWIC2-1MFT-T1/E1 • VWIC2-2MFT-T1/E1 • VWIC2-1MFT-G703 • VWIC2-2MFT-G703 The following expansion modules are available: • 32-channel echo canceler module for multiflex trunk (EC-MFT-32) • 64-channel echo canceler module for multiflex trunk (EC-MFT-64) For information on echo canceler expansion module installation, see the Installing Echo Canceler Expansion Modules on Cisco Interface Cards document. See Figure 97 for a sample 1-port multiflex trunk interface card, and Figure 98 for a sample 2-port multiflex trunk interface card. Figure 97 1-Port T1/E1 Multiflex Trunk Interface Card Faceplate (VWIC-1MFT-T1) RJ-48C port VWIC 1MFT-T1 Figure 98 41232 AL SEE LP MANUAL CD BEFORE INSTALLATION CTRLR T1 0 2-Port T1/E1 Multiflex Trunk Interface Card Faceplate (VWIC-2MFT-T1) RJ-48C ports 41230 AL SEE LP MANUAL VWIC CD BEFORE 2MFT-T1 CTRLR T1 1 INSTALLATION CTRLR T1 0 OL-12847-01 16