Key Service Unit - General Introduction
Front Panel of G2-MPUN16
Description:
1. LAN
：
LAN port
2. RS232
：
RS232 port
3. LAN
：
LED of LAN connection
4. PLL
Normal
：
LED of PLL in normal status
5. PLL
Lock
：
LED of PLL locked
6. CPU
1
：
LED of CPU 1
7. CPU
2
：
LED of CPU 2
8. Normal
：
Jump of normal status setting
9. Default
：
Jump setting of default setting
10. Stop : Shutdown MMD1280
11. Reset : Restart MMD1280
12. Next G2-MPUN16 for CPU redundancy
(Optional)
Front Panel of G2-MXUN16 and G2-MHUN16
1. Port numbers for PCM
：
An illustration for PCM port numbers
16 ports for PCM
：
for connection to PCM
2. Port numbers for HDLC
：
An illustration for HDLC port numbers
16 ports for HDLC
：
for connection to HDLC
1
2
3 4 5 6 7
8 9
10
11
12
