Table E. Fractional T1 (24 Channels) Selections
Fractional
T1
SW4-1 SW4-2
SW4-3 SW4-4 SW4-5
SW4-6
SW4-7
SW4-8
Channel
No.
1 2 3 4 5 6 7 8
SW5-1 SW5-2
SW5-3 SW5-4 SW5-5
SW5-6
SW5-7
SW5-8
Channel
No.
9 10 11 12 13 14 15 16
SW6-1 SW6-2
SW6-3 SW6-4 SW6-5
SW6-6
SW6-7
SW6-8
Channel
No.
17 18 19 20 21 22 23 24
Note: Dip switch “ON” means selected, and “OFF” means unselected.
Table F. Fractional E1 (31 Channels) Selections
Fractional
E1
SW4-1 SW4-2
SW4-3 SW4-4 SW4-5
SW4-6
SW4-7
SW4-8
Channel
No.
OFF
2 3 4 5 6 7 8
SW5-1 SW5-2
SW5-3 SW5-4 SW5-5
SW5-6
SW5-7
SW5-8
Channel
No.
9 10 11 12 13 14 15 16
SW6-1 SW6-2
SW6-3 SW6-4 SW6-5
SW6-6
SW6-7
SW6-8
Channel
No.
17
* 18 19 20 21 22 23 24
SW7-1 SW7-2
SW7-3 SW7-4 SW7-5
SW7-6
SW7-7
SW7-8
Channel
No.
25 26 27 28 29 30 31 32
Note: 1. Dip switch “ON” means selected, and “OFF” means unselected.
2.
User needs to open the case to use dip switches SW4~SW7.
3. SW4-1 (Channel 1) is NOT available, and must be set “OFF”.
4. SW6-1 (Channel 17) can be selected “ON” only when E1 CRC4
framing mode is selected.
5. SW4~SW7 dip switches defaults are set “OFF”.
RJ-48 Connector Pin Assignment for E1/T1 interface:
Ethernet to Ethernet Connection over E1 Network
Yoda Communications, Inc.
Headquarters
：
2F, No. 3-1, Industry East Road IX, Science Based Industrial Park
Hsin Chu, 300, Taiwan
Tel
：
+886-3-5632323
Fax
：
+886-3-5636420
Web Site
：
www.yoda.com.tw
：
S/N: 6080701000
Pin4 & Pin5 (to input of outer equipment)
Pin1 & Pin2 (to output of outer equipment)
E1 Network
Ethernet
Bridge
Ethernet
Bridge
G1200S
G1200S
