Telos Zephyr, User Manual

Page: 43 / 258

Section 3 ZEPHYR AT A
GLANCE
43
ISDN S Interface
PIN FUNCTION
1 N/C
2 N/C
3 S Transmit to n
4 S Receive from n
5 S Receive from network -
6 S Transmit to network -
7* PS2 Power -
8* PS2 Power +(Top pin)
The S interface is a standard modular RJ- 45 style jack and is supplied for special
applications and for use outside of North America.
* Not connected on units sold outside of the US and Canada
ISDN U interface
PIN FUNCTION
1
N/C
2
N/C
3
Line
4
Line
5
N/C
6
N/C (top pin)
The U interface is a standard modular RJ- 11 style jack and is the usual connection point
for North American users. The U interface is not present on units shipped outside of US
and Canada.
V.35/X.21
Offers interface to digital bitstreams, primarily for non- ISDN applications. Both V.35
and X.21 equipment can be accommodated with the use of the appropriate cable.
More information can be found in manual section 6 (Non- ISDN Networks.)