Installation Manual

V5 Node B Installation Guide
Version 1.0.6 Page 40 of 44
Step 13 TTLNA Interfaces
Each V5 Radio Equipment shelf can support a TTLNA, the power and control are provided
through the Antenna Coax connections.
Notes:
1.
RF and Control cables to the TTLNA should not be disconnected while the Node B is
transmitting.
The lightning protection on the TTLNA interfaces is 8kV/20mS to K21-ITU specification.
If further protection is required then shall be added separately at the cabinet or building
interface.
Figure 5-19 : TTLNA Connections