Tn464F/Gp And Tn2464Bp Option Settings - Avaya CMC1 Installation Manual

Completing Installation and Cable Pinouts

TN464F/GP and TN2464BP Option Settings

Table 33: TN760E Option Switch Settings and Administration
Installation Situation
Circumstance To
Collocated DEFINITY
Inter-Building DEFINITY
Collocated Net
Integrated
TN464F/GP and TN2464BP Option Settings
The TN464F/GP 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:
The P designation means the circuit pack's firmware is programmable. Refer to
Firmware on Programmable Circuit Packs
Set the switches on the circuit pack to select bit rate and impedance match. See
TN464F/GP and TN2464BP Option Settings,
then set the lower switch setting to either 120 ohms or 75 ohms.
Table 34: Option Switch Settings on TN464F/GP and TN2464BP
120 ohms
75 ohms
1
32 Channel
1
24 Channel
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.
140
Preferred Signaling
Format
System Far-End
E&M E&M
Type 1 Type 1
Compatibl Standard
e
Protected Protected
Type 1 Type 1
Compatibl Standard
e Plus
Protection
Unit
E&M Any PBX
Type 1
Standard
on page 141. If the top switch setting is set to 32 channel,
Twisted pair
Coaxial requiring 888B adapter
2.048 Mbps
1.544 Mbps
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
E&M/SMPLX Prot/Unprot
Switch Switch
E&M Unprotected
E&M Protected
E&M Unprotected
on page 197 for more information.
Administered
Port
Type 1
Compatible
Type 1
Compatible
Type 1
Upgrade
Table 34 and Figure 70,
June 2004