Filter
Top Products
Completing Installation and Cable Pinouts
160 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
TN464HP and TN2464CP Option Settings
The TN464HP DS1/E1 Interface - T1/E1 circuit pack interfaces between a 24- or 32-channel
Central Office/ISDN or tie trunk and the TDM bus.
Note:
Note: The P designation means the circuit pack’s firmware is programmable. Refer to
Upgrade Firmware on Programmable Circuit Packs
on page 231 for more
information.
Set the switches on the circuit pack to select bit rate and impedance match. See Table 34
and
Figure 70: TN464HP and TN2464CP Option Settings
on page 161. If the top switch setting is
set to 32 channel, then set the lower switch setting to either 120 ohms or 75 ohms.
Table 34: Option Switch Settings on TN464HP and TN464CP
120 ohms Twisted pair
75 ohms Coaxial requiring 888B adapter
32 Channel
1
1. If the 24/32 channel switch is not set per administration (or vice
versa), the circuit pack alarms and will not be present in the list
configuration command.
2.048 Mbps
24 Channel
1
1.544 Mbps